86888620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47741}}^1$

素因数の和:47770

約数の個数: 48

約数和(自身を含む): 224578368

約数和(自身を除く): 137689748

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 47741, 95482, 190964, 238705, 334187, 477410, 620633, 668374, 954820, 1241266, 1336748, 1670935, 2482532, 3103165, 3341870, 4344431, 6206330, 6683740, 8688862, 12412660, 17377724, 21722155, 43444310, 86888620]

約数ペア:

[(1, 86888620), (2, 43444310), (4, 21722155), (5, 17377724), (7, 12412660), (10, 8688862), (13, 6683740), (14, 6206330), (20, 4344431), (26, 3341870), (28, 3103165), (35, 2482532), (52, 1670935), (65, 1336748), (70, 1241266), (91, 954820), (130, 668374), (140, 620633), (182, 477410), (260, 334187), (364, 238705), (455, 190964), (910, 95482), (1820, 47741)]