47179480

素因数分解:

$2^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{2971}}^1$

素因数の和:3379

約数の個数: 32

約数和(自身を含む): 106457040

約数和(自身を除く): 59277560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 397, 794, 1588, 1985, 2971, 3176, 3970, 5942, 7940, 11884, 14855, 15880, 23768, 29710, 59420, 118840, 1179487, 2358974, 4717948, 5897435, 9435896, 11794870, 23589740, 47179480]

約数ペア:

[(1, 47179480), (2, 23589740), (4, 11794870), (5, 9435896), (8, 5897435), (10, 4717948), (20, 2358974), (40, 1179487), (397, 118840), (794, 59420), (1588, 29710), (1985, 23768), (2971, 15880), (3176, 14855), (3970, 11884), (5942, 7940)]