57017140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{397}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 123564672

約数和(自身を除く): 66547532

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 167, 172, 215, 334, 397, 430, 668, 794, 835, 860, 1588, 1670, 1985, 3340, 3970, 7181, 7940, 14362, 17071, 28724, 34142, 35905, 66299, 68284, 71810, 85355, 132598, 143620, 170710, 265196, 331495, 341420, 662990, 1325980, 2850857, 5701714, 11403428, 14254285, 28508570, 57017140]

約数ペア:

[(1, 57017140), (2, 28508570), (4, 14254285), (5, 11403428), (10, 5701714), (20, 2850857), (43, 1325980), (86, 662990), (167, 341420), (172, 331495), (215, 265196), (334, 170710), (397, 143620), (430, 132598), (668, 85355), (794, 71810), (835, 68284), (860, 66299), (1588, 35905), (1670, 34142), (1985, 28724), (3340, 17071), (3970, 14362), (7181, 7940)]