53144500

素因数分解:

$2^2\times 5^3\times {\mathrm{157}}^1\times {\mathrm{677}}^1$

素因数の和:853

約数の個数: 48

約数和(自身を含む): 116979408

約数和(自身を除く): 63834908

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 157, 250, 314, 500, 628, 677, 785, 1354, 1570, 2708, 3140, 3385, 3925, 6770, 7850, 13540, 15700, 16925, 19625, 33850, 39250, 67700, 78500, 84625, 106289, 169250, 212578, 338500, 425156, 531445, 1062890, 2125780, 2657225, 5314450, 10628900, 13286125, 26572250, 53144500]

約数ペア:

[(1, 53144500), (2, 26572250), (4, 13286125), (5, 10628900), (10, 5314450), (20, 2657225), (25, 2125780), (50, 1062890), (100, 531445), (125, 425156), (157, 338500), (250, 212578), (314, 169250), (500, 106289), (628, 84625), (677, 78500), (785, 67700), (1354, 39250), (1570, 33850), (2708, 19625), (3140, 16925), (3385, 15700), (3925, 13540), (6770, 7850)]