2019285835

素因数分解:

$5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{199}}^1\times {\mathrm{499}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 2872800000

約数和(自身を除く): 853514165

約数列:

[1, 5, 7, 35, 49, 83, 199, 245, 415, 499, 581, 995, 1393, 2495, 2905, 3493, 4067, 6965, 9751, 16517, 17465, 20335, 24451, 41417, 48755, 82585, 99301, 115619, 122255, 207085, 289919, 496505, 578095, 695107, 809333, 1449595, 2029433, 3475535, 4046665, 4865749, 8241983, 10147165, 24328745, 41209915, 57693881, 288469405, 403857167, 2019285835]

約数ペア:

[(1, 2019285835), (5, 403857167), (7, 288469405), (35, 57693881), (49, 41209915), (83, 24328745), (199, 10147165), (245, 8241983), (415, 4865749), (499, 4046665), (581, 3475535), (995, 2029433), (1393, 1449595), (2495, 809333), (2905, 695107), (3493, 578095), (4067, 496505), (6965, 289919), (9751, 207085), (16517, 122255), (17465, 115619), (20335, 99301), (24451, 82585), (41417, 48755)]