38580620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{148387}}^1$

素因数の和:148409

約数の個数: 24

約数和(自身を含む): 87252144

約数和(自身を除く): 48671524

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 148387, 296774, 593548, 741935, 1483870, 1929031, 2967740, 3858062, 7716124, 9645155, 19290310, 38580620]

約数ペア:

[(1, 38580620), (2, 19290310), (4, 9645155), (5, 7716124), (10, 3858062), (13, 2967740), (20, 1929031), (26, 1483870), (52, 741935), (65, 593548), (130, 296774), (260, 148387)]