3915140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10303}}^1$

素因数の和:10331

約数の個数: 24

約数和(自身を含む): 8655360

約数和(自身を除く): 4740220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 10303, 20606, 41212, 51515, 103030, 195757, 206060, 391514, 783028, 978785, 1957570, 3915140]

約数ペア:

[(1, 3915140), (2, 1957570), (4, 978785), (5, 783028), (10, 391514), (19, 206060), (20, 195757), (38, 103030), (76, 51515), (95, 41212), (190, 20606), (380, 10303)]