1858940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2267}}^1$

素因数の和:2317

約数の個数: 24

約数和(自身を含む): 4000752

約数和(自身を除く): 2141812

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 2267, 4534, 9068, 11335, 22670, 45340, 92947, 185894, 371788, 464735, 929470, 1858940]

約数ペア:

[(1, 1858940), (2, 929470), (4, 464735), (5, 371788), (10, 185894), (20, 92947), (41, 45340), (82, 22670), (164, 11335), (205, 9068), (410, 4534), (820, 2267)]