97055500

素因数分解:

$2^2\times 5^3\times {\mathrm{389}}^1\times {\mathrm{499}}^1$

素因数の和:907

約数の個数: 48

約数和(自身を含む): 212940000

約数和(自身を除く): 115884500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 389, 499, 500, 778, 998, 1556, 1945, 1996, 2495, 3890, 4990, 7780, 9725, 9980, 12475, 19450, 24950, 38900, 48625, 49900, 62375, 97250, 124750, 194111, 194500, 249500, 388222, 776444, 970555, 1941110, 3882220, 4852775, 9705550, 19411100, 24263875, 48527750, 97055500]

約数ペア:

[(1, 97055500), (2, 48527750), (4, 24263875), (5, 19411100), (10, 9705550), (20, 4852775), (25, 3882220), (50, 1941110), (100, 970555), (125, 776444), (250, 388222), (389, 249500), (499, 194500), (500, 194111), (778, 124750), (998, 97250), (1556, 62375), (1945, 49900), (1996, 48625), (2495, 38900), (3890, 24950), (4990, 19450), (7780, 12475), (9725, 9980)]