283053320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{643303}}^1$

素因数の和:643325

約数の個数: 32

約数和(自身を含む): 694768320

約数和(自身を除く): 411715000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 643303, 1286606, 2573212, 3216515, 5146424, 6433030, 7076333, 12866060, 14152666, 25732120, 28305332, 35381665, 56610664, 70763330, 141526660, 283053320]

約数ペア:

[(1, 283053320), (2, 141526660), (4, 70763330), (5, 56610664), (8, 35381665), (10, 28305332), (11, 25732120), (20, 14152666), (22, 12866060), (40, 7076333), (44, 6433030), (55, 5146424), (88, 3216515), (110, 2573212), (220, 1286606), (440, 643303)]