9498889180

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:512

約数の個数: 144

約数和(自身を含む): 22701409920

約数和(自身を除く): 13202520740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 179, 220, 251, 310, 341, 358, 502, 620, 682, 716, 895, 961, 1004, 1255, 1364, 1705, 1790, 1922, 1969, 2510, 2761, 3410, 3580, 3844, 3938, 4805, 5020, 5522, 5549, 6820, 7781, 7876, 9610, 9845, 10571, 11044, 11098, 13805, 15562, 19220, 19690, 21142, 22196, 27610, 27745, 31124, 38905, 39380, 42284, 44929, 52855, 55220, 55490, 61039, 77810, 85591, 89858, 105710, 110980, 122078, 155620, 171182, 172019, 179716, 211420, 224645, 241211, 244156, 305195, 342364, 344038, 427955, 449290, 482422, 494219, 610390, 688076, 855910, 860095, 898580, 964844, 988438, 1206055, 1220780, 1392799, 1711820, 1720190, 1892209, 1976876, 2412110, 2471095, 2653321, 2785598, 3440380, 3784418, 4824220, 4942190, 5306642, 5571196, 6963995, 7568836, 9461045, 9884380, 10613284, 13266605, 13927990, 15320789, 18922090, 26533210, 27855980, 30641578, 37844180, 43176769, 53066420, 61283156, 76603945, 86353538, 153207890, 172707076, 215883845, 306415780, 431767690, 474944459, 863535380, 949888918, 1899777836, 2374722295, 4749444590, 9498889180]

約数ペア:

[(1, 9498889180), (2, 4749444590), (4, 2374722295), (5, 1899777836), (10, 949888918), (11, 863535380), (20, 474944459), (22, 431767690), (31, 306415780), (44, 215883845), (55, 172707076), (62, 153207890), (110, 86353538), (124, 76603945), (155, 61283156), (179, 53066420), (220, 43176769), (251, 37844180), (310, 30641578), (341, 27855980), (358, 26533210), (502, 18922090), (620, 15320789), (682, 13927990), (716, 13266605), (895, 10613284), (961, 9884380), (1004, 9461045), (1255, 7568836), (1364, 6963995), (1705, 5571196), (1790, 5306642), (1922, 4942190), (1969, 4824220), (2510, 3784418), (2761, 3440380), (3410, 2785598), (3580, 2653321), (3844, 2471095), (3938, 2412110), (4805, 1976876), (5020, 1892209), (5522, 1720190), (5549, 1711820), (6820, 1392799), (7781, 1220780), (7876, 1206055), (9610, 988438), (9845, 964844), (10571, 898580), (11044, 860095), (11098, 855910), (13805, 688076), (15562, 610390), (19220, 494219), (19690, 482422), (21142, 449290), (22196, 427955), (27610, 344038), (27745, 342364), (31124, 305195), (38905, 244156), (39380, 241211), (42284, 224645), (44929, 211420), (52855, 179716), (55220, 172019), (55490, 171182), (61039, 155620), (77810, 122078), (85591, 110980), (89858, 105710)]