4235500

素因数分解:

$2^2\times 5^3\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 9513504

約数和(自身を除く): 5278004

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 125, 172, 197, 215, 250, 394, 430, 500, 788, 860, 985, 1075, 1970, 2150, 3940, 4300, 4925, 5375, 8471, 9850, 10750, 16942, 19700, 21500, 24625, 33884, 42355, 49250, 84710, 98500, 169420, 211775, 423550, 847100, 1058875, 2117750, 4235500]

約数ペア:

[(1, 4235500), (2, 2117750), (4, 1058875), (5, 847100), (10, 423550), (20, 211775), (25, 169420), (43, 98500), (50, 84710), (86, 49250), (100, 42355), (125, 33884), (172, 24625), (197, 21500), (215, 19700), (250, 16942), (394, 10750), (430, 9850), (500, 8471), (788, 5375), (860, 4925), (985, 4300), (1075, 3940), (1970, 2150)]