522080920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{421033}}^1$

素因数の和:421075

約数の個数: 32

約数和(自身を含む): 1212577920

約数和(自身を除く): 690497000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 421033, 842066, 1684132, 2105165, 3368264, 4210330, 8420660, 13052023, 16841320, 26104046, 52208092, 65260115, 104416184, 130520230, 261040460, 522080920]

約数ペア:

[(1, 522080920), (2, 261040460), (4, 130520230), (5, 104416184), (8, 65260115), (10, 52208092), (20, 26104046), (31, 16841320), (40, 13052023), (62, 8420660), (124, 4210330), (155, 3368264), (248, 2105165), (310, 1684132), (620, 842066), (1240, 421033)]