335156620

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{1847}}^1$

素因数の和:2110

約数の個数: 48

約数和(自身を含む): 724002048

約数和(自身を除く): 388845428

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 211, 215, 422, 430, 844, 860, 1055, 1847, 2110, 3694, 4220, 7388, 9073, 9235, 18146, 18470, 36292, 36940, 45365, 79421, 90730, 158842, 181460, 317684, 389717, 397105, 779434, 794210, 1558868, 1588420, 1948585, 3897170, 7794340, 16757831, 33515662, 67031324, 83789155, 167578310, 335156620]

約数ペア:

[(1, 335156620), (2, 167578310), (4, 83789155), (5, 67031324), (10, 33515662), (20, 16757831), (43, 7794340), (86, 3897170), (172, 1948585), (211, 1588420), (215, 1558868), (422, 794210), (430, 779434), (844, 397105), (860, 389717), (1055, 317684), (1847, 181460), (2110, 158842), (3694, 90730), (4220, 79421), (7388, 45365), (9073, 36940), (9235, 36292), (18146, 18470)]