1966180

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2657}}^1$

素因数の和:2703

約数の個数: 24

約数和(自身を含む): 4242168

約数和(自身を除く): 2275988

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 2657, 5314, 10628, 13285, 26570, 53140, 98309, 196618, 393236, 491545, 983090, 1966180]

約数ペア:

[(1, 1966180), (2, 983090), (4, 491545), (5, 393236), (10, 196618), (20, 98309), (37, 53140), (74, 26570), (148, 13285), (185, 10628), (370, 5314), (740, 2657)]