25311310

素因数分解:

$2^1\times 5^1\times {\mathrm{811}}^1\times {\mathrm{3121}}^1$

素因数の和:3939

約数の個数: 16

約数和(自身を含む): 45631152

約数和(自身を除く): 20319842

約数列:

[1, 2, 5, 10, 811, 1622, 3121, 4055, 6242, 8110, 15605, 31210, 2531131, 5062262, 12655655, 25311310]

約数ペア:

[(1, 25311310), (2, 12655655), (5, 5062262), (10, 2531131), (811, 31210), (1622, 15605), (3121, 8110), (4055, 6242)]