6419620

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4397}}^1$

素因数の和:4479

約数の個数: 24

約数和(自身を含む): 13668984

約数和(自身を除く): 7249364

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 4397, 8794, 17588, 21985, 43970, 87940, 320981, 641962, 1283924, 1604905, 3209810, 6419620]

約数ペア:

[(1, 6419620), (2, 3209810), (4, 1604905), (5, 1283924), (10, 641962), (20, 320981), (73, 87940), (146, 43970), (292, 21985), (365, 17588), (730, 8794), (1460, 4397)]