424295090

素因数分解:

$2^1\times 5^1\times {\mathrm{2081}}^1\times {\mathrm{20389}}^1$

素因数の和:22477

約数の個数: 16

約数和(自身を含む): 764135640

約数和(自身を除く): 339840550

約数列:

[1, 2, 5, 10, 2081, 4162, 10405, 20389, 20810, 40778, 101945, 203890, 42429509, 84859018, 212147545, 424295090]

約数ペア:

[(1, 424295090), (2, 212147545), (5, 84859018), (10, 42429509), (2081, 203890), (4162, 101945), (10405, 40778), (20389, 20810)]