25080556

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{70451}}^1$

素因数の和:70544

約数の個数: 12

約数和(自身を含む): 44384760

約数和(自身を除く): 19304204

約数列:

[1, 2, 4, 89, 178, 356, 70451, 140902, 281804, 6270139, 12540278, 25080556]

約数ペア:

[(1, 25080556), (2, 12540278), (4, 6270139), (89, 281804), (178, 140902), (356, 70451)]