995496620

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1\times {\mathrm{2221}}^1$

素因数の和:2610

約数の個数: 48

約数和(自身を含む): 2127040608

約数和(自身を除く): 1131543988

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 307, 365, 614, 730, 1228, 1460, 1535, 2221, 3070, 4442, 6140, 8884, 11105, 22210, 22411, 44420, 44822, 89644, 112055, 162133, 224110, 324266, 448220, 648532, 681847, 810665, 1363694, 1621330, 2727388, 3242660, 3409235, 6818470, 13636940, 49774831, 99549662, 199099324, 248874155, 497748310, 995496620]

約数ペア:

[(1, 995496620), (2, 497748310), (4, 248874155), (5, 199099324), (10, 99549662), (20, 49774831), (73, 13636940), (146, 6818470), (292, 3409235), (307, 3242660), (365, 2727388), (614, 1621330), (730, 1363694), (1228, 810665), (1460, 681847), (1535, 648532), (2221, 448220), (3070, 324266), (4442, 224110), (6140, 162133), (8884, 112055), (11105, 89644), (22210, 44822), (22411, 44420)]