5255000

素因数分解:

$2^3\times 5^4\times {\mathrm{1051}}^1$

素因数の和:1077

約数の個数: 40

約数和(自身を含む): 12324180

約数和(自身を除く): 7069180

約数列:

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

約数ペア:

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