84120740

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{2791}}^1$

素因数の和:2948

約数の個数: 48

約数和(自身を含む): 194189184

約数和(自身を除く): 110068444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 137, 220, 274, 548, 685, 1370, 1507, 2740, 2791, 3014, 5582, 6028, 7535, 11164, 13955, 15070, 27910, 30140, 30701, 55820, 61402, 122804, 153505, 307010, 382367, 614020, 764734, 1529468, 1911835, 3823670, 4206037, 7647340, 8412074, 16824148, 21030185, 42060370, 84120740]

約数ペア:

[(1, 84120740), (2, 42060370), (4, 21030185), (5, 16824148), (10, 8412074), (11, 7647340), (20, 4206037), (22, 3823670), (44, 1911835), (55, 1529468), (110, 764734), (137, 614020), (220, 382367), (274, 307010), (548, 153505), (685, 122804), (1370, 61402), (1507, 55820), (2740, 30701), (2791, 30140), (3014, 27910), (5582, 15070), (6028, 13955), (7535, 11164)]