1189772590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{1361}}^1$

素因数の和:1537

約数の個数: 64

約数和(自身を含む): 2330000640

約数和(自身を除く): 1140228050

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 107, 190, 214, 215, 430, 535, 817, 1070, 1361, 1634, 2033, 2722, 4066, 4085, 4601, 6805, 8170, 9202, 10165, 13610, 20330, 23005, 25859, 46010, 51718, 58523, 87419, 117046, 129295, 145627, 174838, 258590, 291254, 292615, 437095, 585230, 728135, 874190, 1111937, 1456270, 2223874, 2766913, 5533826, 5559685, 6261961, 11119370, 12523922, 13834565, 27669130, 31309805, 62619610, 118977259, 237954518, 594886295, 1189772590]

約数ペア:

[(1, 1189772590), (2, 594886295), (5, 237954518), (10, 118977259), (19, 62619610), (38, 31309805), (43, 27669130), (86, 13834565), (95, 12523922), (107, 11119370), (190, 6261961), (214, 5559685), (215, 5533826), (430, 2766913), (535, 2223874), (817, 1456270), (1070, 1111937), (1361, 874190), (1634, 728135), (2033, 585230), (2722, 437095), (4066, 292615), (4085, 291254), (4601, 258590), (6805, 174838), (8170, 145627), (9202, 129295), (10165, 117046), (13610, 87419), (20330, 58523), (23005, 51718), (25859, 46010)]