25946860

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{8707}}^1$

素因数の和:8865

約数の個数: 24

約数和(自身を含む): 54860400

約数和(自身を除く): 28913540

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 8707, 17414, 34828, 43535, 87070, 174140, 1297343, 2594686, 5189372, 6486715, 12973430, 25946860]

約数ペア:

[(1, 25946860), (2, 12973430), (4, 6486715), (5, 5189372), (10, 2594686), (20, 1297343), (149, 174140), (298, 87070), (596, 43535), (745, 34828), (1490, 17414), (2980, 8707)]