45305660

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{379}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 98313600

約数和(自身を除く): 53007940

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 139, 172, 215, 278, 379, 430, 556, 695, 758, 860, 1390, 1516, 1895, 2780, 3790, 5977, 7580, 11954, 16297, 23908, 29885, 32594, 52681, 59770, 65188, 81485, 105362, 119540, 162970, 210724, 263405, 325940, 526810, 1053620, 2265283, 4530566, 9061132, 11326415, 22652830, 45305660]

約数ペア:

[(1, 45305660), (2, 22652830), (4, 11326415), (5, 9061132), (10, 4530566), (20, 2265283), (43, 1053620), (86, 526810), (139, 325940), (172, 263405), (215, 210724), (278, 162970), (379, 119540), (430, 105362), (556, 81485), (695, 65188), (758, 59770), (860, 52681), (1390, 32594), (1516, 29885), (1895, 23908), (2780, 16297), (3790, 11954), (5977, 7580)]