7020200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{3191}}^1$

素因数の和:3218

約数の個数: 48

約数和(自身を含む): 17811360

約数和(自身を除く): 10791160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 3191, 6382, 12764, 15955, 25528, 31910, 35101, 63820, 70202, 79775, 127640, 140404, 159550, 175505, 280808, 319100, 351010, 638200, 702020, 877525, 1404040, 1755050, 3510100, 7020200]

約数ペア:

[(1, 7020200), (2, 3510100), (4, 1755050), (5, 1404040), (8, 877525), (10, 702020), (11, 638200), (20, 351010), (22, 319100), (25, 280808), (40, 175505), (44, 159550), (50, 140404), (55, 127640), (88, 79775), (100, 70202), (110, 63820), (200, 35101), (220, 31910), (275, 25528), (440, 15955), (550, 12764), (1100, 6382), (2200, 3191)]