57878980

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{22787}}^1$

素因数の和:22923

約数の個数: 24

約数和(自身を含む): 122508288

約数和(自身を除く): 64629308

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 22787, 45574, 91148, 113935, 227870, 455740, 2893949, 5787898, 11575796, 14469745, 28939490, 57878980]

約数ペア:

[(1, 57878980), (2, 28939490), (4, 14469745), (5, 11575796), (10, 5787898), (20, 2893949), (127, 455740), (254, 227870), (508, 113935), (635, 91148), (1270, 45574), (2540, 22787)]