56313220

素因数分解:

$2^2\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{2731}}^1$

素因数の和:3771

約数の個数: 24

約数和(自身を含む): 118415808

約数和(自身を除く): 62102588

約数列:

[1, 2, 4, 5, 10, 20, 1031, 2062, 2731, 4124, 5155, 5462, 10310, 10924, 13655, 20620, 27310, 54620, 2815661, 5631322, 11262644, 14078305, 28156610, 56313220]

約数ペア:

[(1, 56313220), (2, 28156610), (4, 14078305), (5, 11262644), (10, 5631322), (20, 2815661), (1031, 54620), (2062, 27310), (2731, 20620), (4124, 13655), (5155, 10924), (5462, 10310)]