1006940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 2419200

約数和(自身を除く): 1412260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 199, 220, 230, 253, 398, 460, 506, 796, 995, 1012, 1265, 1990, 2189, 2530, 3980, 4378, 4577, 5060, 8756, 9154, 10945, 18308, 21890, 22885, 43780, 45770, 50347, 91540, 100694, 201388, 251735, 503470, 1006940]

約数ペア:

[(1, 1006940), (2, 503470), (4, 251735), (5, 201388), (10, 100694), (11, 91540), (20, 50347), (22, 45770), (23, 43780), (44, 22885), (46, 21890), (55, 18308), (92, 10945), (110, 9154), (115, 8756), (199, 5060), (220, 4577), (230, 4378), (253, 3980), (398, 2530), (460, 2189), (506, 1990), (796, 1265), (995, 1012)]