25214540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{96979}}^1$

素因数の和:97001

約数の個数: 24

約数和(自身を含む): 57024240

約数和(自身を除く): 31809700

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 96979, 193958, 387916, 484895, 969790, 1260727, 1939580, 2521454, 5042908, 6303635, 12607270, 25214540]

約数ペア:

[(1, 25214540), (2, 12607270), (4, 6303635), (5, 5042908), (10, 2521454), (13, 1939580), (20, 1260727), (26, 969790), (52, 484895), (65, 387916), (130, 193958), (260, 96979)]