1878049340

素因数分解:

$2^2\times 5^1\times {\mathrm{93902467}}^1$

素因数の和:93902476

約数の個数: 12

約数和(自身を含む): 3943903656

約数和(自身を除く): 2065854316

約数列:

[1, 2, 4, 5, 10, 20, 93902467, 187804934, 375609868, 469512335, 939024670, 1878049340]

約数ペア:

[(1, 1878049340), (2, 939024670), (4, 469512335), (5, 375609868), (10, 187804934), (20, 93902467)]