253258552010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2\times {\mathrm{47}}^1\times {\mathrm{12697}}^1$

素因数の和:12856

約数の個数: 96

約数和(自身を含む): 493961545728

約数和(自身を除く): 240702993718

約数列:

[1, 2, 5, 10, 31, 37, 47, 62, 74, 94, 155, 185, 235, 310, 370, 470, 1147, 1369, 1457, 1739, 2294, 2738, 2914, 3478, 5735, 6845, 7285, 8695, 11470, 12697, 13690, 14570, 17390, 25394, 42439, 53909, 63485, 64343, 84878, 107818, 126970, 128686, 212195, 269545, 321715, 393607, 424390, 469789, 539090, 596759, 643430, 787214, 939578, 1193518, 1968035, 1994633, 2348945, 2983795, 3936070, 3989266, 4697890, 5967590, 9973165, 14563459, 17382193, 18499529, 19946330, 22080083, 29126918, 34764386, 36999058, 44160166, 72817295, 86910965, 92497645, 110400415, 145634590, 173821930, 184995290, 220800830, 538847983, 684482573, 816963071, 1077695966, 1368965146, 1633926142, 2694239915, 3422412865, 4084815355, 5388479830, 6844825730, 8169630710, 25325855201, 50651710402, 126629276005, 253258552010]

約数ペア:

[(1, 253258552010), (2, 126629276005), (5, 50651710402), (10, 25325855201), (31, 8169630710), (37, 6844825730), (47, 5388479830), (62, 4084815355), (74, 3422412865), (94, 2694239915), (155, 1633926142), (185, 1368965146), (235, 1077695966), (310, 816963071), (370, 684482573), (470, 538847983), (1147, 220800830), (1369, 184995290), (1457, 173821930), (1739, 145634590), (2294, 110400415), (2738, 92497645), (2914, 86910965), (3478, 72817295), (5735, 44160166), (6845, 36999058), (7285, 34764386), (8695, 29126918), (11470, 22080083), (12697, 19946330), (13690, 18499529), (14570, 17382193), (17390, 14563459), (25394, 9973165), (42439, 5967590), (53909, 4697890), (63485, 3989266), (64343, 3936070), (84878, 2983795), (107818, 2348945), (126970, 1994633), (128686, 1968035), (212195, 1193518), (269545, 939578), (321715, 787214), (393607, 643430), (424390, 596759), (469789, 539090)]