13448620

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4283}}^1$

素因数の和:4449

約数の個数: 24

約数和(自身を含む): 28428624

約数和(自身を除く): 14980004

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 4283, 8566, 17132, 21415, 42830, 85660, 672431, 1344862, 2689724, 3362155, 6724310, 13448620]

約数ペア:

[(1, 13448620), (2, 6724310), (4, 3362155), (5, 2689724), (10, 1344862), (20, 672431), (157, 85660), (314, 42830), (628, 21415), (785, 17132), (1570, 8566), (3140, 4283)]