2839000

素因数分解:

$2^3\times 5^3\times {\mathrm{17}}^1\times {\mathrm{167}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 7076160

約数和(自身を除く): 4237160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 125, 136, 167, 170, 200, 250, 334, 340, 425, 500, 668, 680, 835, 850, 1000, 1336, 1670, 1700, 2125, 2839, 3340, 3400, 4175, 4250, 5678, 6680, 8350, 8500, 11356, 14195, 16700, 17000, 20875, 22712, 28390, 33400, 41750, 56780, 70975, 83500, 113560, 141950, 167000, 283900, 354875, 567800, 709750, 1419500, 2839000]

約数ペア:

[(1, 2839000), (2, 1419500), (4, 709750), (5, 567800), (8, 354875), (10, 283900), (17, 167000), (20, 141950), (25, 113560), (34, 83500), (40, 70975), (50, 56780), (68, 41750), (85, 33400), (100, 28390), (125, 22712), (136, 20875), (167, 17000), (170, 16700), (200, 14195), (250, 11356), (334, 8500), (340, 8350), (425, 6680), (500, 5678), (668, 4250), (680, 4175), (835, 3400), (850, 3340), (1000, 2839), (1336, 2125), (1670, 1700)]