25496890

素因数分解:

$2^1\times 5^1\times {\mathrm{569}}^1\times {\mathrm{4481}}^1$

素因数の和:5057

約数の個数: 16

約数和(自身を含む): 45985320

約数和(自身を除く): 20488430

約数列:

[1, 2, 5, 10, 569, 1138, 2845, 4481, 5690, 8962, 22405, 44810, 2549689, 5099378, 12748445, 25496890]

約数ペア:

[(1, 25496890), (2, 12748445), (5, 5099378), (10, 2549689), (569, 44810), (1138, 22405), (2845, 8962), (4481, 5690)]