2390420

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2543}}^1$

素因数の和:2599

約数の個数: 24

約数和(自身を含む): 5128704

約数和(自身を除く): 2738284

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2543, 5086, 10172, 12715, 25430, 50860, 119521, 239042, 478084, 597605, 1195210, 2390420]

約数ペア:

[(1, 2390420), (2, 1195210), (4, 597605), (5, 478084), (10, 239042), (20, 119521), (47, 50860), (94, 25430), (188, 12715), (235, 10172), (470, 5086), (940, 2543)]