25220690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{13487}}^1$

素因数の和:13522

約数の個数: 32

約数和(自身を含む): 52441344

約数和(自身を除く): 27220654

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 85, 110, 170, 187, 374, 935, 1870, 13487, 26974, 67435, 134870, 148357, 229279, 296714, 458558, 741785, 1146395, 1483570, 2292790, 2522069, 5044138, 12610345, 25220690]

約数ペア:

[(1, 25220690), (2, 12610345), (5, 5044138), (10, 2522069), (11, 2292790), (17, 1483570), (22, 1146395), (34, 741785), (55, 458558), (85, 296714), (110, 229279), (170, 148357), (187, 134870), (374, 67435), (935, 26974), (1870, 13487)]