13243450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^3\times {\mathrm{199}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 27230400

約数和(自身を除く): 13986950

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 199, 242, 275, 398, 550, 605, 995, 1210, 1331, 1990, 2189, 2662, 3025, 4378, 4975, 6050, 6655, 9950, 10945, 13310, 21890, 24079, 33275, 48158, 54725, 66550, 109450, 120395, 240790, 264869, 529738, 601975, 1203950, 1324345, 2648690, 6621725, 13243450]

約数ペア:

[(1, 13243450), (2, 6621725), (5, 2648690), (10, 1324345), (11, 1203950), (22, 601975), (25, 529738), (50, 264869), (55, 240790), (110, 120395), (121, 109450), (199, 66550), (242, 54725), (275, 48158), (398, 33275), (550, 24079), (605, 21890), (995, 13310), (1210, 10945), (1331, 9950), (1990, 6655), (2189, 6050), (2662, 4975), (3025, 4378)]