66403340

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{22283}}^1$

素因数の和:22441

約数の個数: 24

約数和(自身を含む): 140389200

約数和(自身を除く): 73985860

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 22283, 44566, 89132, 111415, 222830, 445660, 3320167, 6640334, 13280668, 16600835, 33201670, 66403340]

約数ペア:

[(1, 66403340), (2, 33201670), (4, 16600835), (5, 13280668), (10, 6640334), (20, 3320167), (149, 445660), (298, 222830), (596, 111415), (745, 89132), (1490, 44566), (2980, 22283)]