1491620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5737}}^1$

素因数の和:5759

約数の個数: 24

約数和(自身を含む): 3373944

約数和(自身を除く): 1882324

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 5737, 11474, 22948, 28685, 57370, 74581, 114740, 149162, 298324, 372905, 745810, 1491620]

約数ペア:

[(1, 1491620), (2, 745810), (4, 372905), (5, 298324), (10, 149162), (13, 114740), (20, 74581), (26, 57370), (52, 28685), (65, 22948), (130, 11474), (260, 5737)]