22072940

素因数分解:

$2^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{4397}}^1$

素因数の和:4657

約数の個数: 24

約数和(自身を含む): 46548432

約数和(自身を除く): 24475492

約数列:

[1, 2, 4, 5, 10, 20, 251, 502, 1004, 1255, 2510, 4397, 5020, 8794, 17588, 21985, 43970, 87940, 1103647, 2207294, 4414588, 5518235, 11036470, 22072940]

約数ペア:

[(1, 22072940), (2, 11036470), (4, 5518235), (5, 4414588), (10, 2207294), (20, 1103647), (251, 87940), (502, 43970), (1004, 21985), (1255, 17588), (2510, 8794), (4397, 5020)]