2019789310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{374729}}^1$

素因数の和:374761

約数の個数: 48

約数和(自身を含む): 4613675760

約数和(自身を除く): 2593886450

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 49, 55, 70, 77, 98, 110, 154, 245, 385, 490, 539, 770, 1078, 2695, 5390, 374729, 749458, 1873645, 2623103, 3747290, 4122019, 5246206, 8244038, 13115515, 18361721, 20610095, 26231030, 28854133, 36723442, 41220190, 57708266, 91808605, 144270665, 183617210, 201978931, 288541330, 403957862, 1009894655, 2019789310]

約数ペア:

[(1, 2019789310), (2, 1009894655), (5, 403957862), (7, 288541330), (10, 201978931), (11, 183617210), (14, 144270665), (22, 91808605), (35, 57708266), (49, 41220190), (55, 36723442), (70, 28854133), (77, 26231030), (98, 20610095), (110, 18361721), (154, 13115515), (245, 8244038), (385, 5246206), (490, 4122019), (539, 3747290), (770, 2623103), (1078, 1873645), (2695, 749458), (5390, 374729)]