4487450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:263

約数の個数: 48

約数和(自身を含む): 9374400

約数和(自身を除く): 4886950

約数列:

[1, 2, 5, 10, 11, 22, 25, 41, 50, 55, 82, 110, 199, 205, 275, 398, 410, 451, 550, 902, 995, 1025, 1990, 2050, 2189, 2255, 4378, 4510, 4975, 8159, 9950, 10945, 11275, 16318, 21890, 22550, 40795, 54725, 81590, 89749, 109450, 179498, 203975, 407950, 448745, 897490, 2243725, 4487450]

約数ペア:

[(1, 4487450), (2, 2243725), (5, 897490), (10, 448745), (11, 407950), (22, 203975), (25, 179498), (41, 109450), (50, 89749), (55, 81590), (82, 54725), (110, 40795), (199, 22550), (205, 21890), (275, 16318), (398, 11275), (410, 10945), (451, 9950), (550, 8159), (902, 4975), (995, 4510), (1025, 4378), (1990, 2255), (2050, 2189)]