91538290

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{22381}}^1$

素因数の和:22797

約数の個数: 16

約数和(自身を含む): 165179160

約数和(自身を除く): 73640870

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 22381, 44762, 111905, 223810, 9153829, 18307658, 45769145, 91538290]

約数ペア:

[(1, 91538290), (2, 45769145), (5, 18307658), (10, 9153829), (409, 223810), (818, 111905), (2045, 44762), (4090, 22381)]