7996670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{523}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 15845760

約数和(自身を除く): 7849090

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 139, 278, 523, 695, 1046, 1390, 1529, 2615, 3058, 5230, 5753, 7645, 11506, 15290, 28765, 57530, 72697, 145394, 363485, 726970, 799667, 1599334, 3998335, 7996670]

約数ペア:

[(1, 7996670), (2, 3998335), (5, 1599334), (10, 799667), (11, 726970), (22, 363485), (55, 145394), (110, 72697), (139, 57530), (278, 28765), (523, 15290), (695, 11506), (1046, 7645), (1390, 5753), (1529, 5230), (2615, 3058)]