11357240

素因数分解:

$2^3\times 5^1\times {\mathrm{499}}^1\times {\mathrm{569}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 25650000

約数和(自身を除く): 14292760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 499, 569, 998, 1138, 1996, 2276, 2495, 2845, 3992, 4552, 4990, 5690, 9980, 11380, 19960, 22760, 283931, 567862, 1135724, 1419655, 2271448, 2839310, 5678620, 11357240]

約数ペア:

[(1, 11357240), (2, 5678620), (4, 2839310), (5, 2271448), (8, 1419655), (10, 1135724), (20, 567862), (40, 283931), (499, 22760), (569, 19960), (998, 11380), (1138, 9980), (1996, 5690), (2276, 4990), (2495, 4552), (2845, 3992)]