990029510

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{919}}^1\times {\mathrm{6337}}^1$

素因数の和:7280

約数の個数: 32

約数和(自身を含む): 1889231040

約数和(自身を除く): 899201530

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 919, 1838, 4595, 6337, 9190, 12674, 15623, 31246, 31685, 63370, 78115, 107729, 156230, 215458, 538645, 1077290, 5823703, 11647406, 29118515, 58237030, 99002951, 198005902, 495014755, 990029510]

約数ペア:

[(1, 990029510), (2, 495014755), (5, 198005902), (10, 99002951), (17, 58237030), (34, 29118515), (85, 11647406), (170, 5823703), (919, 1077290), (1838, 538645), (4595, 215458), (6337, 156230), (9190, 107729), (12674, 78115), (15623, 63370), (31246, 31685)]