77714180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{204511}}^1$

素因数の和:204539

約数の個数: 24

約数和(自身を含む): 171790080

約数和(自身を除く): 94075900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 204511, 409022, 818044, 1022555, 2045110, 3885709, 4090220, 7771418, 15542836, 19428545, 38857090, 77714180]

約数ペア:

[(1, 77714180), (2, 38857090), (4, 19428545), (5, 15542836), (10, 7771418), (19, 4090220), (20, 3885709), (38, 2045110), (76, 1022555), (95, 818044), (190, 409022), (380, 204511)]