49241320

素因数分解:

$2^3\times 5^1\times {\mathrm{499}}^1\times {\mathrm{2467}}^1$

素因数の和:2977

約数の個数: 32

約数和(自身を含む): 111060000

約数和(自身を除く): 61818680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 499, 998, 1996, 2467, 2495, 3992, 4934, 4990, 9868, 9980, 12335, 19736, 19960, 24670, 49340, 98680, 1231033, 2462066, 4924132, 6155165, 9848264, 12310330, 24620660, 49241320]

約数ペア:

[(1, 49241320), (2, 24620660), (4, 12310330), (5, 9848264), (8, 6155165), (10, 4924132), (20, 2462066), (40, 1231033), (499, 98680), (998, 49340), (1996, 24670), (2467, 19960), (2495, 19736), (3992, 12335), (4934, 9980), (4990, 9868)]