9030920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7283}}^1$

素因数の和:7325

約数の個数: 32

約数和(自身を含む): 20977920

約数和(自身を除く): 11947000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 7283, 14566, 29132, 36415, 58264, 72830, 145660, 225773, 291320, 451546, 903092, 1128865, 1806184, 2257730, 4515460, 9030920]

約数ペア:

[(1, 9030920), (2, 4515460), (4, 2257730), (5, 1806184), (8, 1128865), (10, 903092), (20, 451546), (31, 291320), (40, 225773), (62, 145660), (124, 72830), (155, 58264), (248, 36415), (310, 29132), (620, 14566), (1240, 7283)]