2149288510

素因数分解:

$2^1\times 5^1\times {\mathrm{23339}}^1\times {\mathrm{9209}}^1$

素因数の和:32555

約数の個数: 16

約数和(自身を含む): 3869305200

約数和(自身を除く): 1720016690

約数列:

[1, 2, 5, 10, 9209, 18418, 23339, 46045, 46678, 92090, 116695, 233390, 214928851, 429857702, 1074644255, 2149288510]

約数ペア:

[(1, 2149288510), (2, 1074644255), (5, 429857702), (10, 214928851), (9209, 233390), (18418, 116695), (23339, 92090), (46045, 46678)]