50871580

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{397}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 110325600

約数和(自身を除く): 59454020

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 149, 172, 215, 298, 397, 430, 596, 745, 794, 860, 1490, 1588, 1985, 2980, 3970, 6407, 7940, 12814, 17071, 25628, 32035, 34142, 59153, 64070, 68284, 85355, 118306, 128140, 170710, 236612, 295765, 341420, 591530, 1183060, 2543579, 5087158, 10174316, 12717895, 25435790, 50871580]

約数ペア:

[(1, 50871580), (2, 25435790), (4, 12717895), (5, 10174316), (10, 5087158), (20, 2543579), (43, 1183060), (86, 591530), (149, 341420), (172, 295765), (215, 236612), (298, 170710), (397, 128140), (430, 118306), (596, 85355), (745, 68284), (794, 64070), (860, 59153), (1490, 34142), (1588, 32035), (1985, 25628), (2980, 17071), (3970, 12814), (6407, 7940)]