285536140

素因数分解:

$2^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{29077}}^1$

素因数の和:29577

約数の個数: 24

約数和(自身を含む): 600867792

約数和(自身を除く): 315331652

約数列:

[1, 2, 4, 5, 10, 20, 491, 982, 1964, 2455, 4910, 9820, 29077, 58154, 116308, 145385, 290770, 581540, 14276807, 28553614, 57107228, 71384035, 142768070, 285536140]

約数ペア:

[(1, 285536140), (2, 142768070), (4, 71384035), (5, 57107228), (10, 28553614), (20, 14276807), (491, 581540), (982, 290770), (1964, 145385), (2455, 116308), (4910, 58154), (9820, 29077)]