1975940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3187}}^1$

素因数の和:3227

約数の個数: 24

約数和(自身を含む): 4284672

約数和(自身を除く): 2308732

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3187, 6374, 12748, 15935, 31870, 63740, 98797, 197594, 395188, 493985, 987970, 1975940]

約数ペア:

[(1, 1975940), (2, 987970), (4, 493985), (5, 395188), (10, 197594), (20, 98797), (31, 63740), (62, 31870), (124, 15935), (155, 12748), (310, 6374), (620, 3187)]