7390316660

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{107}}^1\times {\mathrm{73477}}^1$

素因数の和:73640

約数の個数: 48

約数和(自身を含む): 15998217984

約数和(自身を除く): 8607901324

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 107, 188, 214, 235, 428, 470, 535, 940, 1070, 2140, 5029, 10058, 20116, 25145, 50290, 73477, 100580, 146954, 293908, 367385, 734770, 1469540, 3453419, 6906838, 7862039, 13813676, 15724078, 17267095, 31448156, 34534190, 39310195, 69068380, 78620390, 157240780, 369515833, 739031666, 1478063332, 1847579165, 3695158330, 7390316660]

約数ペア:

[(1, 7390316660), (2, 3695158330), (4, 1847579165), (5, 1478063332), (10, 739031666), (20, 369515833), (47, 157240780), (94, 78620390), (107, 69068380), (188, 39310195), (214, 34534190), (235, 31448156), (428, 17267095), (470, 15724078), (535, 13813676), (940, 7862039), (1070, 6906838), (2140, 3453419), (5029, 1469540), (10058, 734770), (20116, 367385), (25145, 293908), (50290, 146954), (73477, 100580)]