308113420

素因数分解:

$2^2\times 5^1\times {\mathrm{283}}^1\times {\mathrm{54437}}^1$

素因数の和:54729

約数の個数: 24

約数和(自身を含む): 649336464

約数和(自身を除く): 341223044

約数列:

[1, 2, 4, 5, 10, 20, 283, 566, 1132, 1415, 2830, 5660, 54437, 108874, 217748, 272185, 544370, 1088740, 15405671, 30811342, 61622684, 77028355, 154056710, 308113420]

約数ペア:

[(1, 308113420), (2, 154056710), (4, 77028355), (5, 61622684), (10, 30811342), (20, 15405671), (283, 1088740), (566, 544370), (1132, 272185), (1415, 217748), (2830, 108874), (5660, 54437)]