43472090

素因数分解:

$2^1\times 5^1\times {\mathrm{2081}}^1\times {\mathrm{2089}}^1$

素因数の和:4177

約数の個数: 16

約数和(自身を含む): 78324840

約数和(自身を除く): 34852750

約数列:

[1, 2, 5, 10, 2081, 2089, 4162, 4178, 10405, 10445, 20810, 20890, 4347209, 8694418, 21736045, 43472090]

約数ペア:

[(1, 43472090), (2, 21736045), (5, 8694418), (10, 4347209), (2081, 20890), (2089, 20810), (4162, 10445), (4178, 10405)]