13468280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{467}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 35043840

約数和(自身を除く): 21575560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 467, 515, 721, 824, 934, 1030, 1442, 1868, 2060, 2335, 2884, 3269, 3605, 3736, 4120, 4670, 5768, 6538, 7210, 9340, 13076, 14420, 16345, 18680, 26152, 28840, 32690, 48101, 65380, 96202, 130760, 192404, 240505, 336707, 384808, 481010, 673414, 962020, 1346828, 1683535, 1924040, 2693656, 3367070, 6734140, 13468280]

約数ペア:

[(1, 13468280), (2, 6734140), (4, 3367070), (5, 2693656), (7, 1924040), (8, 1683535), (10, 1346828), (14, 962020), (20, 673414), (28, 481010), (35, 384808), (40, 336707), (56, 240505), (70, 192404), (103, 130760), (140, 96202), (206, 65380), (280, 48101), (412, 32690), (467, 28840), (515, 26152), (721, 18680), (824, 16345), (934, 14420), (1030, 13076), (1442, 9340), (1868, 7210), (2060, 6538), (2335, 5768), (2884, 4670), (3269, 4120), (3605, 3736)]