5651620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21737}}^1$

素因数の和:21759

約数の個数: 24

約数和(自身を含む): 12781944

約数和(自身を除く): 7130324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 21737, 43474, 86948, 108685, 217370, 282581, 434740, 565162, 1130324, 1412905, 2825810, 5651620]

約数ペア:

[(1, 5651620), (2, 2825810), (4, 1412905), (5, 1130324), (10, 565162), (13, 434740), (20, 282581), (26, 217370), (52, 108685), (65, 86948), (130, 43474), (260, 21737)]