10510000

素因数分解:

$2^4\times 5^4\times {\mathrm{1051}}^1$

素因数の和:1079

約数の個数: 50

約数和(自身を含む): 25469972

約数和(自身を除く): 14959972

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 625, 1000, 1051, 1250, 2000, 2102, 2500, 4204, 5000, 5255, 8408, 10000, 10510, 16816, 21020, 26275, 42040, 52550, 84080, 105100, 131375, 210200, 262750, 420400, 525500, 656875, 1051000, 1313750, 2102000, 2627500, 5255000, 10510000]

約数ペア:

[(1, 10510000), (2, 5255000), (4, 2627500), (5, 2102000), (8, 1313750), (10, 1051000), (16, 656875), (20, 525500), (25, 420400), (40, 262750), (50, 210200), (80, 131375), (100, 105100), (125, 84080), (200, 52550), (250, 42040), (400, 26275), (500, 21020), (625, 16816), (1000, 10510), (1051, 10000), (1250, 8408), (2000, 5255), (2102, 5000), (2500, 4204)]