908111540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{122387}}^1$

素因数の和:122456

約数の個数: 48

約数和(自身を含む): 2220607872

約数和(自身を除く): 1312496332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 122387, 244774, 489548, 611935, 856709, 1223870, 1713418, 2447740, 3426836, 4283545, 6486511, 8567090, 12973022, 17134180, 25946044, 32432555, 45405577, 64865110, 90811154, 129730220, 181622308, 227027885, 454055770, 908111540]

約数ペア:

[(1, 908111540), (2, 454055770), (4, 227027885), (5, 181622308), (7, 129730220), (10, 90811154), (14, 64865110), (20, 45405577), (28, 32432555), (35, 25946044), (53, 17134180), (70, 12973022), (106, 8567090), (140, 6486511), (212, 4283545), (265, 3426836), (371, 2447740), (530, 1713418), (742, 1223870), (1060, 856709), (1484, 611935), (1855, 489548), (3710, 244774), (7420, 122387)]