22216580

素因数分解:

$2^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{4099}}^1$

素因数の和:4379

約数の個数: 24

約数和(自身を含む): 46838400

約数和(自身を除く): 24621820

約数列:

[1, 2, 4, 5, 10, 20, 271, 542, 1084, 1355, 2710, 4099, 5420, 8198, 16396, 20495, 40990, 81980, 1110829, 2221658, 4443316, 5554145, 11108290, 22216580]

約数ペア:

[(1, 22216580), (2, 11108290), (4, 5554145), (5, 4443316), (10, 2221658), (20, 1110829), (271, 81980), (542, 40990), (1084, 20495), (1355, 16396), (2710, 8198), (4099, 5420)]