233990020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{383}}^1\times {\mathrm{2777}}^1$

素因数の和:3180

約数の個数: 48

約数和(自身を含む): 537643008

約数和(自身を除く): 303652988

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 383, 766, 1532, 1915, 2777, 3830, 4213, 5554, 7660, 8426, 11108, 13885, 16852, 21065, 27770, 30547, 42130, 55540, 61094, 84260, 122188, 152735, 305470, 610940, 1063591, 2127182, 4254364, 5317955, 10635910, 11699501, 21271820, 23399002, 46798004, 58497505, 116995010, 233990020]

約数ペア:

[(1, 233990020), (2, 116995010), (4, 58497505), (5, 46798004), (10, 23399002), (11, 21271820), (20, 11699501), (22, 10635910), (44, 5317955), (55, 4254364), (110, 2127182), (220, 1063591), (383, 610940), (766, 305470), (1532, 152735), (1915, 122188), (2777, 84260), (3830, 61094), (4213, 55540), (5554, 42130), (7660, 30547), (8426, 27770), (11108, 21065), (13885, 16852)]