1994172920

素因数分解:

$2^3\times 5^1\times {\mathrm{49854323}}^1$

素因数の和:49854334

約数の個数: 16

約数和(自身を含む): 4486889160

約数和(自身を除く): 2492716240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 49854323, 99708646, 199417292, 249271615, 398834584, 498543230, 997086460, 1994172920]

約数ペア:

[(1, 1994172920), (2, 997086460), (4, 498543230), (5, 398834584), (8, 249271615), (10, 199417292), (20, 99708646), (40, 49854323)]