2201990905

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{389}}^1\times {\mathrm{49223}}^1$

素因数の和:49640

約数の個数: 16

約数和(自身を含む): 2764419840

約数和(自身を除く): 562428935

約数列:

[1, 5, 23, 115, 389, 1945, 8947, 44735, 49223, 246115, 1132129, 5660645, 19147747, 95738735, 440398181, 2201990905]

約数ペア:

[(1, 2201990905), (5, 440398181), (23, 95738735), (115, 19147747), (389, 5660645), (1945, 1132129), (8947, 246115), (44735, 49223)]