22797620

素因数分解:

$2^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1409}}^1$

素因数の和:2227

約数の個数: 24

約数和(自身を含む): 47968200

約数和(自身を除く): 25170580

約数列:

[1, 2, 4, 5, 10, 20, 809, 1409, 1618, 2818, 3236, 4045, 5636, 7045, 8090, 14090, 16180, 28180, 1139881, 2279762, 4559524, 5699405, 11398810, 22797620]

約数ペア:

[(1, 22797620), (2, 11398810), (4, 5699405), (5, 4559524), (10, 2279762), (20, 1139881), (809, 28180), (1409, 16180), (1618, 14090), (2818, 8090), (3236, 7045), (4045, 5636)]