1969804510

素因数分解:

$2^1\times 5^1\times {\mathrm{3943}}^1\times {\mathrm{49957}}^1$

素因数の和:53907

約数の個数: 16

約数和(自身を含む): 3546618336

約数和(自身を除く): 1576813826

約数列:

[1, 2, 5, 10, 3943, 7886, 19715, 39430, 49957, 99914, 249785, 499570, 196980451, 393960902, 984902255, 1969804510]

約数ペア:

[(1, 1969804510), (2, 984902255), (5, 393960902), (10, 196980451), (3943, 499570), (7886, 249785), (19715, 99914), (39430, 49957)]