54081580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{386297}}^1$

素因数の和:386313

約数の個数: 24

約数和(自身を含む): 129796128

約数和(自身を除く): 75714548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 386297, 772594, 1545188, 1931485, 2704079, 3862970, 5408158, 7725940, 10816316, 13520395, 27040790, 54081580]

約数ペア:

[(1, 54081580), (2, 27040790), (4, 13520395), (5, 10816316), (7, 7725940), (10, 5408158), (14, 3862970), (20, 2704079), (28, 1931485), (35, 1545188), (70, 772594), (140, 386297)]