9930100

素因数分解:

$2^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:712

約数の個数: 36

約数和(自身を含む): 21700000

約数和(自身を除く): 11769900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 199, 398, 499, 796, 995, 998, 1990, 1996, 2495, 3980, 4975, 4990, 9950, 9980, 12475, 19900, 24950, 49900, 99301, 198602, 397204, 496505, 993010, 1986020, 2482525, 4965050, 9930100]

約数ペア:

[(1, 9930100), (2, 4965050), (4, 2482525), (5, 1986020), (10, 993010), (20, 496505), (25, 397204), (50, 198602), (100, 99301), (199, 49900), (398, 24950), (499, 19900), (796, 12475), (995, 9980), (998, 9950), (1990, 4990), (1996, 4975), (2495, 3980)]