791031740

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{107}}^1\times {\mathrm{4679}}^1$

素因数の和:4874

約数の個数: 48

約数和(自身を含む): 1698278400

約数和(自身を除く): 907246660

約数列:

[1, 2, 4, 5, 10, 20, 79, 107, 158, 214, 316, 395, 428, 535, 790, 1070, 1580, 2140, 4679, 8453, 9358, 16906, 18716, 23395, 33812, 42265, 46790, 84530, 93580, 169060, 369641, 500653, 739282, 1001306, 1478564, 1848205, 2002612, 2503265, 3696410, 5006530, 7392820, 10013060, 39551587, 79103174, 158206348, 197757935, 395515870, 791031740]

約数ペア:

[(1, 791031740), (2, 395515870), (4, 197757935), (5, 158206348), (10, 79103174), (20, 39551587), (79, 10013060), (107, 7392820), (158, 5006530), (214, 3696410), (316, 2503265), (395, 2002612), (428, 1848205), (535, 1478564), (790, 1001306), (1070, 739282), (1580, 500653), (2140, 369641), (4679, 169060), (8453, 93580), (9358, 84530), (16906, 46790), (18716, 42265), (23395, 33812)]