7051000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{641}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 18027360

約数和(自身を除く): 10976360

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 125, 200, 220, 250, 275, 440, 500, 550, 641, 1000, 1100, 1282, 1375, 2200, 2564, 2750, 3205, 5128, 5500, 6410, 7051, 11000, 12820, 14102, 16025, 25640, 28204, 32050, 35255, 56408, 64100, 70510, 80125, 128200, 141020, 160250, 176275, 282040, 320500, 352550, 641000, 705100, 881375, 1410200, 1762750, 3525500, 7051000]

約数ペア:

[(1, 7051000), (2, 3525500), (4, 1762750), (5, 1410200), (8, 881375), (10, 705100), (11, 641000), (20, 352550), (22, 320500), (25, 282040), (40, 176275), (44, 160250), (50, 141020), (55, 128200), (88, 80125), (100, 70510), (110, 64100), (125, 56408), (200, 35255), (220, 32050), (250, 28204), (275, 25640), (440, 16025), (500, 14102), (550, 12820), (641, 11000), (1000, 7051), (1100, 6410), (1282, 5500), (1375, 5128), (2200, 3205), (2564, 2750)]