54528740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2843}}^1$

素因数の和:2996

約数の個数: 48

約数和(自身を含む): 131870592

約数和(自身を除く): 77341852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 137, 140, 274, 548, 685, 959, 1370, 1918, 2740, 2843, 3836, 4795, 5686, 9590, 11372, 14215, 19180, 19901, 28430, 39802, 56860, 79604, 99505, 199010, 389491, 398020, 778982, 1557964, 1947455, 2726437, 3894910, 5452874, 7789820, 10905748, 13632185, 27264370, 54528740]

約数ペア:

[(1, 54528740), (2, 27264370), (4, 13632185), (5, 10905748), (7, 7789820), (10, 5452874), (14, 3894910), (20, 2726437), (28, 1947455), (35, 1557964), (70, 778982), (137, 398020), (140, 389491), (274, 199010), (548, 99505), (685, 79604), (959, 56860), (1370, 39802), (1918, 28430), (2740, 19901), (2843, 19180), (3836, 14215), (4795, 11372), (5686, 9590)]