1420340

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1511}}^1$

素因数の和:1567

約数の個数: 24

約数和(自身を含む): 3048192

約数和(自身を除く): 1627852

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 1511, 3022, 6044, 7555, 15110, 30220, 71017, 142034, 284068, 355085, 710170, 1420340]

約数ペア:

[(1, 1420340), (2, 710170), (4, 355085), (5, 284068), (10, 142034), (20, 71017), (47, 30220), (94, 15110), (188, 7555), (235, 6044), (470, 3022), (940, 1511)]