25346180

素因数分解:

$2^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{5683}}^1$

素因数の和:5915

約数の個数: 24

約数和(自身を含む): 53475072

約数和(自身を除く): 28128892

約数列:

[1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 5683, 11366, 22732, 28415, 56830, 113660, 1267309, 2534618, 5069236, 6336545, 12673090, 25346180]

約数ペア:

[(1, 25346180), (2, 12673090), (4, 6336545), (5, 5069236), (10, 2534618), (20, 1267309), (223, 113660), (446, 56830), (892, 28415), (1115, 22732), (2230, 11366), (4460, 5683)]