2857950260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{821}}^1\times {\mathrm{15823}}^1$

素因数の和:16664

約数の個数: 48

約数和(自身を含む): 6555693312

約数和(自身を除く): 3697743052

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 821, 1642, 3284, 4105, 8210, 9031, 15823, 16420, 18062, 31646, 36124, 45155, 63292, 79115, 90310, 158230, 174053, 180620, 316460, 348106, 696212, 870265, 1740530, 3481060, 12990683, 25981366, 51962732, 64953415, 129906830, 142897513, 259813660, 285795026, 571590052, 714487565, 1428975130, 2857950260]

約数ペア:

[(1, 2857950260), (2, 1428975130), (4, 714487565), (5, 571590052), (10, 285795026), (11, 259813660), (20, 142897513), (22, 129906830), (44, 64953415), (55, 51962732), (110, 25981366), (220, 12990683), (821, 3481060), (1642, 1740530), (3284, 870265), (4105, 696212), (8210, 348106), (9031, 316460), (15823, 180620), (16420, 174053), (18062, 158230), (31646, 90310), (36124, 79115), (45155, 63292)]