9471020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 21756000

約数和(自身を除く): 12284980

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 73, 130, 146, 260, 292, 365, 499, 730, 949, 998, 1460, 1898, 1996, 2495, 3796, 4745, 4990, 6487, 9490, 9980, 12974, 18980, 25948, 32435, 36427, 64870, 72854, 129740, 145708, 182135, 364270, 473551, 728540, 947102, 1894204, 2367755, 4735510, 9471020]

約数ペア:

[(1, 9471020), (2, 4735510), (4, 2367755), (5, 1894204), (10, 947102), (13, 728540), (20, 473551), (26, 364270), (52, 182135), (65, 145708), (73, 129740), (130, 72854), (146, 64870), (260, 36427), (292, 32435), (365, 25948), (499, 18980), (730, 12974), (949, 9980), (998, 9490), (1460, 6487), (1898, 4990), (1996, 4745), (2495, 3796)]