22857340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{971}}^1$

素因数の和:1098

約数の個数: 48

約数和(自身を含む): 52907904

約数和(自身を除く): 30050564

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 428, 535, 971, 1070, 1177, 1942, 2140, 2354, 3884, 4708, 4855, 5885, 9710, 10681, 11770, 19420, 21362, 23540, 42724, 53405, 103897, 106810, 207794, 213620, 415588, 519485, 1038970, 1142867, 2077940, 2285734, 4571468, 5714335, 11428670, 22857340]

約数ペア:

[(1, 22857340), (2, 11428670), (4, 5714335), (5, 4571468), (10, 2285734), (11, 2077940), (20, 1142867), (22, 1038970), (44, 519485), (55, 415588), (107, 213620), (110, 207794), (214, 106810), (220, 103897), (428, 53405), (535, 42724), (971, 23540), (1070, 21362), (1177, 19420), (1942, 11770), (2140, 10681), (2354, 9710), (3884, 5885), (4708, 4855)]