25788740

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{24329}}^1$

素因数の和:24391

約数の個数: 24

約数和(自身を含む): 55180440

約数和(自身を除く): 29391700

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 24329, 48658, 97316, 121645, 243290, 486580, 1289437, 2578874, 5157748, 6447185, 12894370, 25788740]

約数ペア:

[(1, 25788740), (2, 12894370), (4, 6447185), (5, 5157748), (10, 2578874), (20, 1289437), (53, 486580), (106, 243290), (212, 121645), (265, 97316), (530, 48658), (1060, 24329)]