22247950

素因数分解:

$2^1\times 5^2\times {\mathrm{449}}^1\times {\mathrm{991}}^1$

素因数の和:1452

約数の個数: 24

約数和(自身を含む): 41515200

約数和(自身を除く): 19267250

約数列:

[1, 2, 5, 10, 25, 50, 449, 898, 991, 1982, 2245, 4490, 4955, 9910, 11225, 22450, 24775, 49550, 444959, 889918, 2224795, 4449590, 11123975, 22247950]

約数ペア:

[(1, 22247950), (2, 11123975), (5, 4449590), (10, 2224795), (25, 889918), (50, 444959), (449, 49550), (898, 24775), (991, 22450), (1982, 11225), (2245, 9910), (4490, 4955)]