25388637790

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{10622861}}^1$

素因数の和:10623107

約数の個数: 16

約数和(自身を含む): 45890763840

約数和(自身を除く): 20502126050

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 10622861, 21245722, 53114305, 106228610, 2538863779, 5077727558, 12694318895, 25388637790]

約数ペア:

[(1, 25388637790), (2, 12694318895), (5, 5077727558), (10, 2538863779), (239, 106228610), (478, 53114305), (1195, 21245722), (2390, 10622861)]