1850260

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1303}}^1$

素因数の和:1383

約数の個数: 24

約数和(自身を含む): 3943296

約数和(自身を除く): 2093036

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1303, 1420, 2606, 5212, 6515, 13030, 26060, 92513, 185026, 370052, 462565, 925130, 1850260]

約数ペア:

[(1, 1850260), (2, 925130), (4, 462565), (5, 370052), (10, 185026), (20, 92513), (71, 26060), (142, 13030), (284, 6515), (355, 5212), (710, 2606), (1303, 1420)]