54984500

素因数分解:

$2^2\times 5^3\times {\mathrm{277}}^1\times {\mathrm{397}}^1$

素因数の和:693

約数の個数: 48

約数和(自身を含む): 120823248

約数和(自身を除く): 65838748

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 277, 397, 500, 554, 794, 1108, 1385, 1588, 1985, 2770, 3970, 5540, 6925, 7940, 9925, 13850, 19850, 27700, 34625, 39700, 49625, 69250, 99250, 109969, 138500, 198500, 219938, 439876, 549845, 1099690, 2199380, 2749225, 5498450, 10996900, 13746125, 27492250, 54984500]

約数ペア:

[(1, 54984500), (2, 27492250), (4, 13746125), (5, 10996900), (10, 5498450), (20, 2749225), (25, 2199380), (50, 1099690), (100, 549845), (125, 439876), (250, 219938), (277, 198500), (397, 138500), (500, 109969), (554, 99250), (794, 69250), (1108, 49625), (1385, 39700), (1588, 34625), (1985, 27700), (2770, 19850), (3970, 13850), (5540, 9925), (6925, 7940)]