290224660

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{12329}}^1$

素因数の和:12456

約数の個数: 48

約数和(自身を含む): 671146560

約数和(自身を除く): 380921900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 107, 110, 214, 220, 428, 535, 1070, 1177, 2140, 2354, 4708, 5885, 11770, 12329, 23540, 24658, 49316, 61645, 123290, 135619, 246580, 271238, 542476, 678095, 1319203, 1356190, 2638406, 2712380, 5276812, 6596015, 13192030, 14511233, 26384060, 29022466, 58044932, 72556165, 145112330, 290224660]

約数ペア:

[(1, 290224660), (2, 145112330), (4, 72556165), (5, 58044932), (10, 29022466), (11, 26384060), (20, 14511233), (22, 13192030), (44, 6596015), (55, 5276812), (107, 2712380), (110, 2638406), (214, 1356190), (220, 1319203), (428, 678095), (535, 542476), (1070, 271238), (1177, 246580), (2140, 135619), (2354, 123290), (4708, 61645), (5885, 49316), (11770, 24658), (12329, 23540)]