64948010

素因数分解:

$2^1\times 5^1\times {\mathrm{2081}}^1\times {\mathrm{3121}}^1$

素因数の和:5209

約数の個数: 16

約数和(自身を含む): 117000072

約数和(自身を除く): 52052062

約数列:

[1, 2, 5, 10, 2081, 3121, 4162, 6242, 10405, 15605, 20810, 31210, 6494801, 12989602, 32474005, 64948010]

約数ペア:

[(1, 64948010), (2, 32474005), (5, 12989602), (10, 6494801), (2081, 31210), (3121, 20810), (4162, 15605), (6242, 10405)]