2504185420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{186601}}^1$

素因数の和:186682

約数の個数: 48

約数和(自身を含む): 5830939296

約数和(自身を除く): 3326753876

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 220, 244, 305, 610, 671, 1220, 1342, 2684, 3355, 6710, 13420, 186601, 373202, 746404, 933005, 1866010, 2052611, 3732020, 4105222, 8210444, 10263055, 11382661, 20526110, 22765322, 41052220, 45530644, 56913305, 113826610, 125209271, 227653220, 250418542, 500837084, 626046355, 1252092710, 2504185420]

約数ペア:

[(1, 2504185420), (2, 1252092710), (4, 626046355), (5, 500837084), (10, 250418542), (11, 227653220), (20, 125209271), (22, 113826610), (44, 56913305), (55, 45530644), (61, 41052220), (110, 22765322), (122, 20526110), (220, 11382661), (244, 10263055), (305, 8210444), (610, 4105222), (671, 3732020), (1220, 2052611), (1342, 1866010), (2684, 933005), (3355, 746404), (6710, 373202), (13420, 186601)]