2019468220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{1229}}^1$

素因数の和:1364

約数の個数: 144

約数和(自身を含む): 5386691520

約数和(自身を除く): 3367223300

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 97, 110, 121, 140, 154, 194, 220, 242, 308, 385, 388, 484, 485, 605, 679, 770, 847, 970, 1067, 1210, 1229, 1358, 1540, 1694, 1940, 2134, 2420, 2458, 2716, 3388, 3395, 4235, 4268, 4916, 5335, 6145, 6790, 7469, 8470, 8603, 10670, 11737, 12290, 13519, 13580, 14938, 16940, 17206, 21340, 23474, 24580, 27038, 29876, 34412, 37345, 43015, 46948, 54076, 58685, 67595, 74690, 82159, 86030, 94633, 117370, 119213, 135190, 148709, 149380, 164318, 172060, 189266, 234740, 238426, 270380, 297418, 328636, 378532, 410795, 473165, 476852, 594836, 596065, 743545, 821590, 834491, 946330, 1040963, 1192130, 1311343, 1487090, 1643180, 1668982, 1892660, 2081926, 2384260, 2622686, 2974180, 3337964, 4163852, 4172455, 5204815, 5245372, 6556715, 8344910, 9179401, 10409630, 13113430, 14424773, 16689820, 18358802, 20819260, 26226860, 28849546, 36717604, 45897005, 57699092, 72123865, 91794010, 100973411, 144247730, 183588020, 201946822, 288495460, 403893644, 504867055, 1009734110, 2019468220]

約数ペア:

[(1, 2019468220), (2, 1009734110), (4, 504867055), (5, 403893644), (7, 288495460), (10, 201946822), (11, 183588020), (14, 144247730), (20, 100973411), (22, 91794010), (28, 72123865), (35, 57699092), (44, 45897005), (55, 36717604), (70, 28849546), (77, 26226860), (97, 20819260), (110, 18358802), (121, 16689820), (140, 14424773), (154, 13113430), (194, 10409630), (220, 9179401), (242, 8344910), (308, 6556715), (385, 5245372), (388, 5204815), (484, 4172455), (485, 4163852), (605, 3337964), (679, 2974180), (770, 2622686), (847, 2384260), (970, 2081926), (1067, 1892660), (1210, 1668982), (1229, 1643180), (1358, 1487090), (1540, 1311343), (1694, 1192130), (1940, 1040963), (2134, 946330), (2420, 834491), (2458, 821590), (2716, 743545), (3388, 596065), (3395, 594836), (4235, 476852), (4268, 473165), (4916, 410795), (5335, 378532), (6145, 328636), (6790, 297418), (7469, 270380), (8470, 238426), (8603, 234740), (10670, 189266), (11737, 172060), (12290, 164318), (13519, 149380), (13580, 148709), (14938, 135190), (16940, 119213), (17206, 117370), (21340, 94633), (23474, 86030), (24580, 82159), (27038, 74690), (29876, 67595), (34412, 58685), (37345, 54076), (43015, 46948)]