745508740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{757}}^1\times {\mathrm{1201}}^1$

素因数の和:2008

約数の個数: 48

約数和(自身を含む): 1607208624

約数和(自身を除く): 861699884

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 757, 820, 1201, 1514, 2402, 3028, 3785, 4804, 6005, 7570, 12010, 15140, 24020, 31037, 49241, 62074, 98482, 124148, 155185, 196964, 246205, 310370, 492410, 620740, 909157, 984820, 1818314, 3636628, 4545785, 9091570, 18183140, 37275437, 74550874, 149101748, 186377185, 372754370, 745508740]

約数ペア:

[(1, 745508740), (2, 372754370), (4, 186377185), (5, 149101748), (10, 74550874), (20, 37275437), (41, 18183140), (82, 9091570), (164, 4545785), (205, 3636628), (410, 1818314), (757, 984820), (820, 909157), (1201, 620740), (1514, 492410), (2402, 310370), (3028, 246205), (3785, 196964), (4804, 155185), (6005, 124148), (7570, 98482), (12010, 62074), (15140, 49241), (24020, 31037)]