83993870

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1\times {\mathrm{439}}^1$

素因数の和:537

約数の個数: 48

約数和(自身を含む): 162946080

約数和(自身を除く): 78952210

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 190, 265, 361, 439, 530, 722, 878, 1007, 1805, 2014, 2195, 3610, 4390, 5035, 8341, 10070, 16682, 19133, 23267, 38266, 41705, 46534, 83410, 95665, 116335, 158479, 191330, 232670, 316958, 442073, 792395, 884146, 1584790, 2210365, 4420730, 8399387, 16798774, 41996935, 83993870]

約数ペア:

[(1, 83993870), (2, 41996935), (5, 16798774), (10, 8399387), (19, 4420730), (38, 2210365), (53, 1584790), (95, 884146), (106, 792395), (190, 442073), (265, 316958), (361, 232670), (439, 191330), (530, 158479), (722, 116335), (878, 95665), (1007, 83410), (1805, 46534), (2014, 41705), (2195, 38266), (3610, 23267), (4390, 19133), (5035, 16682), (8341, 10070)]