185777145940

素因数分解:

$2^2\times 5^1\times {\mathrm{1931}}^1\times {\mathrm{2137}}^1\times {\mathrm{2251}}^1$

素因数の和:6328

約数の個数: 48

約数和(自身を含む): 390690183744

約数和(自身を除く): 204913037804

約数列:

[1, 2, 4, 5, 10, 20, 1931, 2137, 2251, 3862, 4274, 4502, 7724, 8548, 9004, 9655, 10685, 11255, 19310, 21370, 22510, 38620, 42740, 45020, 4126547, 4346681, 4810387, 8253094, 8693362, 9620774, 16506188, 17386724, 19241548, 20632735, 21733405, 24051935, 41265470, 43466810, 48103870, 82530940, 86933620, 96207740, 9288857297, 18577714594, 37155429188, 46444286485, 92888572970, 185777145940]

約数ペア:

[(1, 185777145940), (2, 92888572970), (4, 46444286485), (5, 37155429188), (10, 18577714594), (20, 9288857297), (1931, 96207740), (2137, 86933620), (2251, 82530940), (3862, 48103870), (4274, 43466810), (4502, 41265470), (7724, 24051935), (8548, 21733405), (9004, 20632735), (9655, 19241548), (10685, 17386724), (11255, 16506188), (19310, 9620774), (21370, 8693362), (22510, 8253094), (38620, 4810387), (42740, 4346681), (45020, 4126547)]