22847080

素因数分解:

$2^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2707}}^1$

素因数の和:2929

約数の個数: 32

約数和(自身を含む): 51668640

約数和(自身を除く): 28821560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 211, 422, 844, 1055, 1688, 2110, 2707, 4220, 5414, 8440, 10828, 13535, 21656, 27070, 54140, 108280, 571177, 1142354, 2284708, 2855885, 4569416, 5711770, 11423540, 22847080]

約数ペア:

[(1, 22847080), (2, 11423540), (4, 5711770), (5, 4569416), (8, 2855885), (10, 2284708), (20, 1142354), (40, 571177), (211, 108280), (422, 54140), (844, 27070), (1055, 21656), (1688, 13535), (2110, 10828), (2707, 8440), (4220, 5414)]