1956680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4447}}^1$

素因数の和:4469

約数の個数: 32

約数和(自身を含む): 4803840

約数和(自身を除く): 2847160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 4447, 8894, 17788, 22235, 35576, 44470, 48917, 88940, 97834, 177880, 195668, 244585, 391336, 489170, 978340, 1956680]

約数ペア:

[(1, 1956680), (2, 978340), (4, 489170), (5, 391336), (8, 244585), (10, 195668), (11, 177880), (20, 97834), (22, 88940), (40, 48917), (44, 44470), (55, 35576), (88, 22235), (110, 17788), (220, 8894), (440, 4447)]