858987580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1\times {\mathrm{317}}^1$

素因数の和:559

約数の個数: 96

約数和(自身を含む): 2009810880

約数和(自身を除く): 1150823300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 109, 110, 113, 218, 220, 226, 317, 436, 452, 545, 565, 634, 1090, 1130, 1199, 1243, 1268, 1585, 2180, 2260, 2398, 2486, 3170, 3487, 4796, 4972, 5995, 6215, 6340, 6974, 11990, 12317, 12430, 13948, 17435, 23980, 24634, 24860, 34553, 34870, 35821, 49268, 61585, 69106, 69740, 71642, 123170, 135487, 138212, 143284, 172765, 179105, 246340, 270974, 345530, 358210, 380083, 394031, 541948, 677435, 691060, 716420, 760166, 788062, 1354870, 1520332, 1576124, 1900415, 1970155, 2709740, 3800830, 3904489, 3940310, 7601660, 7808978, 7880620, 15617956, 19522445, 39044890, 42949379, 78089780, 85898758, 171797516, 214746895, 429493790, 858987580]

約数ペア:

[(1, 858987580), (2, 429493790), (4, 214746895), (5, 171797516), (10, 85898758), (11, 78089780), (20, 42949379), (22, 39044890), (44, 19522445), (55, 15617956), (109, 7880620), (110, 7808978), (113, 7601660), (218, 3940310), (220, 3904489), (226, 3800830), (317, 2709740), (436, 1970155), (452, 1900415), (545, 1576124), (565, 1520332), (634, 1354870), (1090, 788062), (1130, 760166), (1199, 716420), (1243, 691060), (1268, 677435), (1585, 541948), (2180, 394031), (2260, 380083), (2398, 358210), (2486, 345530), (3170, 270974), (3487, 246340), (4796, 179105), (4972, 172765), (5995, 143284), (6215, 138212), (6340, 135487), (6974, 123170), (11990, 71642), (12317, 69740), (12430, 69106), (13948, 61585), (17435, 49268), (23980, 35821), (24634, 34870), (24860, 34553)]