301826680

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{106277}}^1$

素因数の和:106359

約数の個数: 32

約数和(自身を含む): 688681440

約数和(自身を除く): 386854760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 106277, 212554, 425108, 531385, 850216, 1062770, 2125540, 4251080, 7545667, 15091334, 30182668, 37728335, 60365336, 75456670, 150913340, 301826680]

約数ペア:

[(1, 301826680), (2, 150913340), (4, 75456670), (5, 60365336), (8, 37728335), (10, 30182668), (20, 15091334), (40, 7545667), (71, 4251080), (142, 2125540), (284, 1062770), (355, 850216), (568, 531385), (710, 425108), (1420, 212554), (2840, 106277)]