22249160

素因数分解:

$2^3\times 5^1\times {\mathrm{556229}}^1$

素因数の和:556240

約数の個数: 16

約数和(自身を含む): 50060700

約数和(自身を除く): 27811540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 556229, 1112458, 2224916, 2781145, 4449832, 5562290, 11124580, 22249160]

約数ペア:

[(1, 22249160), (2, 11124580), (4, 5562290), (5, 4449832), (8, 2781145), (10, 2224916), (20, 1112458), (40, 556229)]