47387960

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{7951}}^1$

素因数の和:8111

約数の個数: 32

約数和(自身を含む): 107352000

約数和(自身を除く): 59964040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 1192, 1490, 2980, 5960, 7951, 15902, 31804, 39755, 63608, 79510, 159020, 318040, 1184699, 2369398, 4738796, 5923495, 9477592, 11846990, 23693980, 47387960]

約数ペア:

[(1, 47387960), (2, 23693980), (4, 11846990), (5, 9477592), (8, 5923495), (10, 4738796), (20, 2369398), (40, 1184699), (149, 318040), (298, 159020), (596, 79510), (745, 63608), (1192, 39755), (1490, 31804), (2980, 15902), (5960, 7951)]