617740

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{461}}^1$

素因数の和:537

約数の個数: 24

約数和(自身を含む): 1319472

約数和(自身を除く): 701732

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 461, 670, 922, 1340, 1844, 2305, 4610, 9220, 30887, 61774, 123548, 154435, 308870, 617740]

約数ペア:

[(1, 617740), (2, 308870), (4, 154435), (5, 123548), (10, 61774), (20, 30887), (67, 9220), (134, 4610), (268, 2305), (335, 1844), (461, 1340), (670, 922)]