8102740

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{21323}}^1$

素因数の和:21351

約数の個数: 24

約数和(自身を含む): 17912160

約数和(自身を除く): 9809420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 21323, 42646, 85292, 106615, 213230, 405137, 426460, 810274, 1620548, 2025685, 4051370, 8102740]

約数ペア:

[(1, 8102740), (2, 4051370), (4, 2025685), (5, 1620548), (10, 810274), (19, 426460), (20, 405137), (38, 213230), (76, 106615), (95, 85292), (190, 42646), (380, 21323)]