7980457220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{809377}}^1$

素因数の和:809432

約数の個数: 48

約数和(自身を含む): 18356693040

約数和(自身を除く): 10376235820

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 9860, 809377, 1618754, 3237508, 4046885, 8093770, 13759409, 16187540, 23471933, 27518818, 46943866, 55037636, 68797045, 93887732, 117359665, 137594090, 234719330, 275188180, 399022861, 469438660, 798045722, 1596091444, 1995114305, 3990228610, 7980457220]

約数ペア:

[(1, 7980457220), (2, 3990228610), (4, 1995114305), (5, 1596091444), (10, 798045722), (17, 469438660), (20, 399022861), (29, 275188180), (34, 234719330), (58, 137594090), (68, 117359665), (85, 93887732), (116, 68797045), (145, 55037636), (170, 46943866), (290, 27518818), (340, 23471933), (493, 16187540), (580, 13759409), (986, 8093770), (1972, 4046885), (2465, 3237508), (4930, 1618754), (9860, 809377)]