8693740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{919}}^1$

素因数の和:982

約数の個数: 48

約数和(自身を含む): 20401920

約数和(自身を除く): 11708180

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 919, 946, 1838, 1892, 2365, 3676, 4595, 4730, 9190, 9460, 10109, 18380, 20218, 39517, 40436, 50545, 79034, 101090, 158068, 197585, 202180, 395170, 434687, 790340, 869374, 1738748, 2173435, 4346870, 8693740]

約数ペア:

[(1, 8693740), (2, 4346870), (4, 2173435), (5, 1738748), (10, 869374), (11, 790340), (20, 434687), (22, 395170), (43, 202180), (44, 197585), (55, 158068), (86, 101090), (110, 79034), (172, 50545), (215, 40436), (220, 39517), (430, 20218), (473, 18380), (860, 10109), (919, 9460), (946, 9190), (1838, 4730), (1892, 4595), (2365, 3676)]