25649410

素因数分解:

$2^1\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{2351}}^1$

素因数の和:3449

約数の個数: 16

約数和(自身を含む): 46230912

約数和(自身を除く): 20581502

約数列:

[1, 2, 5, 10, 1091, 2182, 2351, 4702, 5455, 10910, 11755, 23510, 2564941, 5129882, 12824705, 25649410]

約数ペア:

[(1, 25649410), (2, 12824705), (5, 5129882), (10, 2564941), (1091, 23510), (2182, 11755), (2351, 10910), (4702, 5455)]