26615620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 58489200

約数和(自身を除く): 31873580

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 109, 116, 145, 218, 290, 421, 436, 545, 580, 842, 1090, 1684, 2105, 2180, 3161, 4210, 6322, 8420, 12209, 12644, 15805, 24418, 31610, 45889, 48836, 61045, 63220, 91778, 122090, 183556, 229445, 244180, 458890, 917780, 1330781, 2661562, 5323124, 6653905, 13307810, 26615620]

約数ペア:

[(1, 26615620), (2, 13307810), (4, 6653905), (5, 5323124), (10, 2661562), (20, 1330781), (29, 917780), (58, 458890), (109, 244180), (116, 229445), (145, 183556), (218, 122090), (290, 91778), (421, 63220), (436, 61045), (545, 48836), (580, 45889), (842, 31610), (1090, 24418), (1684, 15805), (2105, 12644), (2180, 12209), (3161, 8420), (4210, 6322)]