22253330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2003}}^1$

素因数の和:2122

約数の個数: 32

約数和(自身を含む): 44152128

約数和(自身を除く): 21898798

約数列:

[1, 2, 5, 10, 11, 22, 55, 101, 110, 202, 505, 1010, 1111, 2003, 2222, 4006, 5555, 10015, 11110, 20030, 22033, 44066, 110165, 202303, 220330, 404606, 1011515, 2023030, 2225333, 4450666, 11126665, 22253330]

約数ペア:

[(1, 22253330), (2, 11126665), (5, 4450666), (10, 2225333), (11, 2023030), (22, 1011515), (55, 404606), (101, 220330), (110, 202303), (202, 110165), (505, 44066), (1010, 22033), (1111, 20030), (2003, 11110), (2222, 10015), (4006, 5555)]