23556740

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{2683}}^1$

素因数の和:3131

約数の個数: 24

約数和(自身を含む): 49600320

約数和(自身を除く): 26043580

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1756, 2195, 2683, 4390, 5366, 8780, 10732, 13415, 26830, 53660, 1177837, 2355674, 4711348, 5889185, 11778370, 23556740]

約数ペア:

[(1, 23556740), (2, 11778370), (4, 5889185), (5, 4711348), (10, 2355674), (20, 1177837), (439, 53660), (878, 26830), (1756, 13415), (2195, 10732), (2683, 8780), (4390, 5366)]