17400920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{14033}}^1$

素因数の和:14075

約数の個数: 32

約数和(自身を含む): 40417920

約数和(自身を除く): 23017000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 14033, 28066, 56132, 70165, 112264, 140330, 280660, 435023, 561320, 870046, 1740092, 2175115, 3480184, 4350230, 8700460, 17400920]

約数ペア:

[(1, 17400920), (2, 8700460), (4, 4350230), (5, 3480184), (8, 2175115), (10, 1740092), (20, 870046), (31, 561320), (40, 435023), (62, 280660), (124, 140330), (155, 112264), (248, 70165), (310, 56132), (620, 28066), (1240, 14033)]