57430420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{168913}}^1$

素因数の和:168939

約数の個数: 24

約数和(自身を含む): 127698984

約数和(自身を除く): 70268564

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 168913, 337826, 675652, 844565, 1689130, 2871521, 3378260, 5743042, 11486084, 14357605, 28715210, 57430420]

約数ペア:

[(1, 57430420), (2, 28715210), (4, 14357605), (5, 11486084), (10, 5743042), (17, 3378260), (20, 2871521), (34, 1689130), (68, 844565), (85, 675652), (170, 337826), (340, 168913)]