8171420

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{8693}}^1$

素因数の和:8749

約数の個数: 24

約数和(自身を含む): 17527104

約数和(自身を除く): 9355684

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 8693, 17386, 34772, 43465, 86930, 173860, 408571, 817142, 1634284, 2042855, 4085710, 8171420]

約数ペア:

[(1, 8171420), (2, 4085710), (4, 2042855), (5, 1634284), (10, 817142), (20, 408571), (47, 173860), (94, 86930), (188, 43465), (235, 34772), (470, 17386), (940, 8693)]