11891620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45737}}^1$

素因数の和:45759

約数の個数: 24

約数和(自身を含む): 26893944

約数和(自身を除く): 15002324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 45737, 91474, 182948, 228685, 457370, 594581, 914740, 1189162, 2378324, 2972905, 5945810, 11891620]

約数ペア:

[(1, 11891620), (2, 5945810), (4, 2972905), (5, 2378324), (10, 1189162), (13, 914740), (20, 594581), (26, 457370), (52, 228685), (65, 182948), (130, 91474), (260, 45737)]