27195500

素因数分解:

$2^2\times 5^3\times {\mathrm{109}}^1\times {\mathrm{499}}^1$

素因数の和:627

約数の個数: 48

約数和(自身を含む): 60060000

約数和(自身を除く): 32864500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 109, 125, 218, 250, 436, 499, 500, 545, 998, 1090, 1996, 2180, 2495, 2725, 4990, 5450, 9980, 10900, 12475, 13625, 24950, 27250, 49900, 54391, 54500, 62375, 108782, 124750, 217564, 249500, 271955, 543910, 1087820, 1359775, 2719550, 5439100, 6798875, 13597750, 27195500]

約数ペア:

[(1, 27195500), (2, 13597750), (4, 6798875), (5, 5439100), (10, 2719550), (20, 1359775), (25, 1087820), (50, 543910), (100, 271955), (109, 249500), (125, 217564), (218, 124750), (250, 108782), (436, 62375), (499, 54500), (500, 54391), (545, 49900), (998, 27250), (1090, 24950), (1996, 13625), (2180, 12475), (2495, 10900), (2725, 9980), (4990, 5450)]