115376420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2621}}^1$

素因数の和:2732

約数の個数: 48

約数和(自身を含む): 253725696

約数和(自身を除く): 138349276

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 71, 124, 142, 155, 284, 310, 355, 620, 710, 1420, 2201, 2621, 4402, 5242, 8804, 10484, 11005, 13105, 22010, 26210, 44020, 52420, 81251, 162502, 186091, 325004, 372182, 406255, 744364, 812510, 930455, 1625020, 1860910, 3721820, 5768821, 11537642, 23075284, 28844105, 57688210, 115376420]

約数ペア:

[(1, 115376420), (2, 57688210), (4, 28844105), (5, 23075284), (10, 11537642), (20, 5768821), (31, 3721820), (62, 1860910), (71, 1625020), (124, 930455), (142, 812510), (155, 744364), (284, 406255), (310, 372182), (355, 325004), (620, 186091), (710, 162502), (1420, 81251), (2201, 52420), (2621, 44020), (4402, 26210), (5242, 22010), (8804, 13105), (10484, 11005)]