51098740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33181}}^1$

素因数の和:33208

約数の個数: 48

約数和(自身を含む): 133789824

約数和(自身を除く): 82691084

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 33181, 66362, 132724, 165905, 232267, 331810, 364991, 464534, 663620, 729982, 929068, 1161335, 1459964, 1824955, 2322670, 2554937, 3649910, 4645340, 5109874, 7299820, 10219748, 12774685, 25549370, 51098740]

約数ペア:

[(1, 51098740), (2, 25549370), (4, 12774685), (5, 10219748), (7, 7299820), (10, 5109874), (11, 4645340), (14, 3649910), (20, 2554937), (22, 2322670), (28, 1824955), (35, 1459964), (44, 1161335), (55, 929068), (70, 729982), (77, 663620), (110, 464534), (140, 364991), (154, 331810), (220, 232267), (308, 165905), (385, 132724), (770, 66362), (1540, 33181)]