31250164

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:340

約数の個数: 48

約数和(自身を含む): 62092800

約数和(自身を除く): 30842636

約数列:

[1, 2, 4, 11, 22, 43, 44, 83, 86, 166, 172, 199, 332, 398, 473, 796, 913, 946, 1826, 1892, 2189, 3569, 3652, 4378, 7138, 8557, 8756, 14276, 16517, 17114, 33034, 34228, 39259, 66068, 78518, 94127, 157036, 181687, 188254, 363374, 376508, 710231, 726748, 1420462, 2840924, 7812541, 15625082, 31250164]

約数ペア:

[(1, 31250164), (2, 15625082), (4, 7812541), (11, 2840924), (22, 1420462), (43, 726748), (44, 710231), (83, 376508), (86, 363374), (166, 188254), (172, 181687), (199, 157036), (332, 94127), (398, 78518), (473, 66068), (796, 39259), (913, 34228), (946, 33034), (1826, 17114), (1892, 16517), (2189, 14276), (3569, 8756), (3652, 8557), (4378, 7138)]