25876660

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{18223}}^1$

素因数の和:18303

約数の個数: 24

約数和(自身を含む): 55109376

約数和(自身を除く): 29232716

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 18223, 36446, 72892, 91115, 182230, 364460, 1293833, 2587666, 5175332, 6469165, 12938330, 25876660]

約数ペア:

[(1, 25876660), (2, 12938330), (4, 6469165), (5, 5175332), (10, 2587666), (20, 1293833), (71, 364460), (142, 182230), (284, 91115), (355, 72892), (710, 36446), (1420, 18223)]