488408980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{11311}}^1$

素因数の和:11464

約数の個数: 48

約数和(自身を含む): 1094639616

約数和(自身を除く): 606230636

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 127, 170, 254, 340, 508, 635, 1270, 2159, 2540, 4318, 8636, 10795, 11311, 21590, 22622, 43180, 45244, 56555, 113110, 192287, 226220, 384574, 769148, 961435, 1436497, 1922870, 2872994, 3845740, 5745988, 7182485, 14364970, 24420449, 28729940, 48840898, 97681796, 122102245, 244204490, 488408980]

約数ペア:

[(1, 488408980), (2, 244204490), (4, 122102245), (5, 97681796), (10, 48840898), (17, 28729940), (20, 24420449), (34, 14364970), (68, 7182485), (85, 5745988), (127, 3845740), (170, 2872994), (254, 1922870), (340, 1436497), (508, 961435), (635, 769148), (1270, 384574), (2159, 226220), (2540, 192287), (4318, 113110), (8636, 56555), (10795, 45244), (11311, 43180), (21590, 22622)]