7834820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{293}}^1$

素因数の和:500

約数の個数: 48

約数和(自身を含む): 18966528

約数和(自身を除く): 11131708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 293, 382, 586, 764, 955, 1172, 1337, 1465, 1910, 2051, 2674, 2930, 3820, 4102, 5348, 5860, 6685, 8204, 10255, 13370, 20510, 26740, 41020, 55963, 111926, 223852, 279815, 391741, 559630, 783482, 1119260, 1566964, 1958705, 3917410, 7834820]

約数ペア:

[(1, 7834820), (2, 3917410), (4, 1958705), (5, 1566964), (7, 1119260), (10, 783482), (14, 559630), (20, 391741), (28, 279815), (35, 223852), (70, 111926), (140, 55963), (191, 41020), (293, 26740), (382, 20510), (586, 13370), (764, 10255), (955, 8204), (1172, 6685), (1337, 5860), (1465, 5348), (1910, 4102), (2051, 3820), (2674, 2930)]