67040380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{304729}}^1$

素因数の和:304749

約数の個数: 24

約数和(自身を含む): 153583920

約数和(自身を除く): 86543540

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 304729, 609458, 1218916, 1523645, 3047290, 3352019, 6094580, 6704038, 13408076, 16760095, 33520190, 67040380]

約数ペア:

[(1, 67040380), (2, 33520190), (4, 16760095), (5, 13408076), (10, 6704038), (11, 6094580), (20, 3352019), (22, 3047290), (44, 1523645), (55, 1218916), (110, 609458), (220, 304729)]