26947690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{443}}^1$

素因数の和:547

約数の個数: 64

約数和(自身を含む): 61378560

約数和(自身を除く): 34430870

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 79, 110, 154, 158, 385, 395, 443, 553, 770, 790, 869, 886, 1106, 1738, 2215, 2765, 3101, 4345, 4430, 4873, 5530, 6083, 6202, 8690, 9746, 12166, 15505, 24365, 30415, 31010, 34111, 34997, 48730, 60830, 68222, 69994, 170555, 174985, 244979, 341110, 349970, 384967, 489958, 769934, 1224895, 1924835, 2449790, 2694769, 3849670, 5389538, 13473845, 26947690]

約数ペア:

[(1, 26947690), (2, 13473845), (5, 5389538), (7, 3849670), (10, 2694769), (11, 2449790), (14, 1924835), (22, 1224895), (35, 769934), (55, 489958), (70, 384967), (77, 349970), (79, 341110), (110, 244979), (154, 174985), (158, 170555), (385, 69994), (395, 68222), (443, 60830), (553, 48730), (770, 34997), (790, 34111), (869, 31010), (886, 30415), (1106, 24365), (1738, 15505), (2215, 12166), (2765, 9746), (3101, 8690), (4345, 6202), (4430, 6083), (4873, 5530)]