349722740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{920323}}^1$

素因数の和:920351

約数の個数: 24

約数和(自身を含む): 773072160

約数和(自身を除く): 423349420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 920323, 1840646, 3681292, 4601615, 9203230, 17486137, 18406460, 34972274, 69944548, 87430685, 174861370, 349722740]

約数ペア:

[(1, 349722740), (2, 174861370), (4, 87430685), (5, 69944548), (10, 34972274), (19, 18406460), (20, 17486137), (38, 9203230), (76, 4601615), (95, 3681292), (190, 1840646), (380, 920323)]