12690850

素因数分解:

$2^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{4789}}^1$

素因数の和:4854

約数の個数: 24

約数和(自身を含む): 24055380

約数和(自身を除く): 11364530

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 265, 530, 1325, 2650, 4789, 9578, 23945, 47890, 119725, 239450, 253817, 507634, 1269085, 2538170, 6345425, 12690850]

約数ペア:

[(1, 12690850), (2, 6345425), (5, 2538170), (10, 1269085), (25, 507634), (50, 253817), (53, 239450), (106, 119725), (265, 47890), (530, 23945), (1325, 9578), (2650, 4789)]