426792290

素因数分解:

$2^1\times 5^1\times {\mathrm{2081}}^1\times {\mathrm{20509}}^1$

素因数の和:22597

約数の個数: 16

約数和(自身を含む): 768632760

約数和(自身を除く): 341840470

約数列:

[1, 2, 5, 10, 2081, 4162, 10405, 20509, 20810, 41018, 102545, 205090, 42679229, 85358458, 213396145, 426792290]

約数ペア:

[(1, 426792290), (2, 213396145), (5, 85358458), (10, 42679229), (2081, 205090), (4162, 102545), (10405, 41018), (20509, 20810)]