2726140

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4397}}^1$

素因数の和:4437

約数の個数: 24

約数和(自身を含む): 5910912

約数和(自身を除く): 3184772

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 4397, 8794, 17588, 21985, 43970, 87940, 136307, 272614, 545228, 681535, 1363070, 2726140]

約数ペア:

[(1, 2726140), (2, 1363070), (4, 681535), (5, 545228), (10, 272614), (20, 136307), (31, 87940), (62, 43970), (124, 21985), (155, 17588), (310, 8794), (620, 4397)]