47129620

素因数分解:

$2^2\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{2221}}^1$

素因数の和:3291

約数の個数: 24

約数和(自身を含む): 99110088

約数和(自身を除く): 51980468

約数列:

[1, 2, 4, 5, 10, 20, 1061, 2122, 2221, 4244, 4442, 5305, 8884, 10610, 11105, 21220, 22210, 44420, 2356481, 4712962, 9425924, 11782405, 23564810, 47129620]

約数ペア:

[(1, 47129620), (2, 23564810), (4, 11782405), (5, 9425924), (10, 4712962), (20, 2356481), (1061, 44420), (2122, 22210), (2221, 21220), (4244, 11105), (4442, 10610), (5305, 8884)]