489344350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{1783}}^1$

素因数の和:2305

約数の個数: 48

約数和(自身を含む): 995472000

約数和(自身を除く): 506127650

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 499, 550, 998, 1783, 2495, 3566, 4990, 5489, 8915, 10978, 12475, 17830, 19613, 24950, 27445, 39226, 44575, 54890, 89150, 98065, 137225, 196130, 274450, 490325, 889717, 980650, 1779434, 4448585, 8897170, 9786887, 19573774, 22242925, 44485850, 48934435, 97868870, 244672175, 489344350]

約数ペア:

[(1, 489344350), (2, 244672175), (5, 97868870), (10, 48934435), (11, 44485850), (22, 22242925), (25, 19573774), (50, 9786887), (55, 8897170), (110, 4448585), (275, 1779434), (499, 980650), (550, 889717), (998, 490325), (1783, 274450), (2495, 196130), (3566, 137225), (4990, 98065), (5489, 89150), (8915, 54890), (10978, 44575), (12475, 39226), (17830, 27445), (19613, 24950)]