173618980

素因数分解:

$2^2\times 5^1\times {\mathrm{2729}}^1\times {\mathrm{3181}}^1$

素因数の和:5919

約数の個数: 24

約数和(自身を含む): 364848120

約数和(自身を除く): 191229140

約数列:

[1, 2, 4, 5, 10, 20, 2729, 3181, 5458, 6362, 10916, 12724, 13645, 15905, 27290, 31810, 54580, 63620, 8680949, 17361898, 34723796, 43404745, 86809490, 173618980]

約数ペア:

[(1, 173618980), (2, 86809490), (4, 43404745), (5, 34723796), (10, 17361898), (20, 8680949), (2729, 63620), (3181, 54580), (5458, 31810), (6362, 27290), (10916, 15905), (12724, 13645)]