2471793940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:462

約数の個数: 192

約数和(自身を含む): 6691829760

約数和(自身を除く): 4220035820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 43, 44, 55, 70, 77, 86, 110, 140, 154, 163, 172, 215, 220, 229, 301, 308, 326, 385, 430, 458, 473, 602, 652, 770, 815, 860, 916, 946, 1141, 1145, 1204, 1505, 1540, 1603, 1630, 1793, 1892, 2282, 2290, 2365, 2519, 3010, 3206, 3260, 3311, 3586, 4564, 4580, 4730, 5038, 5705, 6020, 6412, 6622, 7009, 7172, 8015, 8965, 9460, 9847, 10076, 11410, 12551, 12595, 13244, 14018, 16030, 16555, 17633, 17930, 19694, 22820, 25102, 25190, 28036, 32060, 33110, 35045, 35266, 35860, 37327, 39388, 49063, 49235, 50204, 50380, 62755, 66220, 68929, 70090, 70532, 74654, 77099, 88165, 98126, 98470, 108317, 125510, 137858, 140180, 149308, 154198, 176330, 186635, 196252, 196940, 216634, 245315, 251020, 261289, 275716, 308396, 344645, 352660, 373270, 385495, 410597, 433268, 490630, 522578, 539693, 541585, 689290, 746540, 758219, 770990, 821194, 981260, 1045156, 1079386, 1083170, 1306445, 1378580, 1516438, 1541980, 1605061, 1642388, 2052985, 2158772, 2166340, 2612890, 2698465, 2874179, 3032876, 3210122, 3791095, 4105970, 5225780, 5396930, 5748358, 6420244, 7582190, 8025305, 8211940, 10793860, 11235427, 11496716, 14370895, 15164380, 16050610, 17655671, 22470854, 28741790, 32101220, 35311342, 44941708, 56177135, 57483580, 70622684, 88278355, 112354270, 123589697, 176556710, 224708540, 247179394, 353113420, 494358788, 617948485, 1235896970, 2471793940]

約数ペア:

[(1, 2471793940), (2, 1235896970), (4, 617948485), (5, 494358788), (7, 353113420), (10, 247179394), (11, 224708540), (14, 176556710), (20, 123589697), (22, 112354270), (28, 88278355), (35, 70622684), (43, 57483580), (44, 56177135), (55, 44941708), (70, 35311342), (77, 32101220), (86, 28741790), (110, 22470854), (140, 17655671), (154, 16050610), (163, 15164380), (172, 14370895), (215, 11496716), (220, 11235427), (229, 10793860), (301, 8211940), (308, 8025305), (326, 7582190), (385, 6420244), (430, 5748358), (458, 5396930), (473, 5225780), (602, 4105970), (652, 3791095), (770, 3210122), (815, 3032876), (860, 2874179), (916, 2698465), (946, 2612890), (1141, 2166340), (1145, 2158772), (1204, 2052985), (1505, 1642388), (1540, 1605061), (1603, 1541980), (1630, 1516438), (1793, 1378580), (1892, 1306445), (2282, 1083170), (2290, 1079386), (2365, 1045156), (2519, 981260), (3010, 821194), (3206, 770990), (3260, 758219), (3311, 746540), (3586, 689290), (4564, 541585), (4580, 539693), (4730, 522578), (5038, 490630), (5705, 433268), (6020, 410597), (6412, 385495), (6622, 373270), (7009, 352660), (7172, 344645), (8015, 308396), (8965, 275716), (9460, 261289), (9847, 251020), (10076, 245315), (11410, 216634), (12551, 196940), (12595, 196252), (13244, 186635), (14018, 176330), (16030, 154198), (16555, 149308), (17633, 140180), (17930, 137858), (19694, 125510), (22820, 108317), (25102, 98470), (25190, 98126), (28036, 88165), (32060, 77099), (33110, 74654), (35045, 70532), (35266, 70090), (35860, 68929), (37327, 66220), (39388, 62755), (49063, 50380), (49235, 50204)]