91313660

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{41887}}^1$

素因数の和:42005

約数の個数: 24

約数和(自身を含む): 193522560

約数和(自身を除く): 102208900

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 41887, 83774, 167548, 209435, 418870, 837740, 4565683, 9131366, 18262732, 22828415, 45656830, 91313660]

約数ペア:

[(1, 91313660), (2, 45656830), (4, 22828415), (5, 18262732), (10, 9131366), (20, 4565683), (109, 837740), (218, 418870), (436, 209435), (545, 167548), (1090, 83774), (2180, 41887)]