22352420

素因数分解:

$2^2\times 5^1\times {\mathrm{971}}^1\times {\mathrm{1151}}^1$

素因数の和:2131

約数の個数: 24

約数和(自身を含む): 47029248

約数和(自身を除く): 24676828

約数列:

[1, 2, 4, 5, 10, 20, 971, 1151, 1942, 2302, 3884, 4604, 4855, 5755, 9710, 11510, 19420, 23020, 1117621, 2235242, 4470484, 5588105, 11176210, 22352420]

約数ペア:

[(1, 22352420), (2, 11176210), (4, 5588105), (5, 4470484), (10, 2235242), (20, 1117621), (971, 23020), (1151, 19420), (1942, 11510), (2302, 9710), (3884, 5755), (4604, 4855)]