50468860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{499}}^1$

素因数の和:910

約数の個数: 48

約数和(自身を含む): 114660000

約数和(自身を除く): 64191140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 389, 499, 778, 998, 1556, 1945, 1996, 2495, 3890, 4990, 5057, 6487, 7780, 9980, 10114, 12974, 20228, 25285, 25948, 32435, 50570, 64870, 101140, 129740, 194111, 388222, 776444, 970555, 1941110, 2523443, 3882220, 5046886, 10093772, 12617215, 25234430, 50468860]

約数ペア:

[(1, 50468860), (2, 25234430), (4, 12617215), (5, 10093772), (10, 5046886), (13, 3882220), (20, 2523443), (26, 1941110), (52, 970555), (65, 776444), (130, 388222), (260, 194111), (389, 129740), (499, 101140), (778, 64870), (998, 50570), (1556, 32435), (1945, 25948), (1996, 25285), (2495, 20228), (3890, 12974), (4990, 10114), (5057, 9980), (6487, 7780)]