2101471490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{4049}}^1$

素因数の和:4187

約数の個数: 64

約数和(自身を含む): 4157049600

約数和(自身を除く): 2055578110

約数列:

[1, 2, 5, 10, 17, 34, 43, 71, 85, 86, 142, 170, 215, 355, 430, 710, 731, 1207, 1462, 2414, 3053, 3655, 4049, 6035, 6106, 7310, 8098, 12070, 15265, 20245, 30530, 40490, 51901, 68833, 103802, 137666, 174107, 259505, 287479, 344165, 348214, 519010, 574958, 688330, 870535, 1437395, 1741070, 2874790, 2959819, 4887143, 5919638, 9774286, 12361597, 14799095, 24435715, 24723194, 29598190, 48871430, 61807985, 123615970, 210147149, 420294298, 1050735745, 2101471490]

約数ペア:

[(1, 2101471490), (2, 1050735745), (5, 420294298), (10, 210147149), (17, 123615970), (34, 61807985), (43, 48871430), (71, 29598190), (85, 24723194), (86, 24435715), (142, 14799095), (170, 12361597), (215, 9774286), (355, 5919638), (430, 4887143), (710, 2959819), (731, 2874790), (1207, 1741070), (1462, 1437395), (2414, 870535), (3053, 688330), (3655, 574958), (4049, 519010), (6035, 348214), (6106, 344165), (7310, 287479), (8098, 259505), (12070, 174107), (15265, 137666), (20245, 103802), (30530, 68833), (40490, 51901)]