12419000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{1129}}^1$

素因数の和:1161

約数の個数: 64

約数和(自身を含む): 31730400

約数和(自身を除く): 19311400

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, 1000, 1100, 1129, 1375, 2200, 2258, 2750, 4516, 5500, 5645, 9032, 11000, 11290, 12419, 22580, 24838, 28225, 45160, 49676, 56450, 62095, 99352, 112900, 124190, 141125, 225800, 248380, 282250, 310475, 496760, 564500, 620950, 1129000, 1241900, 1552375, 2483800, 3104750, 6209500, 12419000]

約数ペア:

[(1, 12419000), (2, 6209500), (4, 3104750), (5, 2483800), (8, 1552375), (10, 1241900), (11, 1129000), (20, 620950), (22, 564500), (25, 496760), (40, 310475), (44, 282250), (50, 248380), (55, 225800), (88, 141125), (100, 124190), (110, 112900), (125, 99352), (200, 62095), (220, 56450), (250, 49676), (275, 45160), (440, 28225), (500, 24838), (550, 22580), (1000, 12419), (1100, 11290), (1129, 11000), (1375, 9032), (2200, 5645), (2258, 5500), (2750, 4516)]