2034284440

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{466579}}^1$

素因数の和:466699

約数の個数: 32

約数和(自身を含む): 4619142000

約数和(自身を除く): 2584857560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 466579, 933158, 1866316, 2332895, 3732632, 4665790, 9331580, 18663160, 50857111, 101714222, 203428444, 254285555, 406856888, 508571110, 1017142220, 2034284440]

約数ペア:

[(1, 2034284440), (2, 1017142220), (4, 508571110), (5, 406856888), (8, 254285555), (10, 203428444), (20, 101714222), (40, 50857111), (109, 18663160), (218, 9331580), (436, 4665790), (545, 3732632), (872, 2332895), (1090, 1866316), (2180, 933158), (4360, 466579)]