2133500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 4953312

約数和(自身を除く): 2819812

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 125, 170, 250, 251, 340, 425, 500, 502, 850, 1004, 1255, 1700, 2125, 2510, 4250, 4267, 5020, 6275, 8500, 8534, 12550, 17068, 21335, 25100, 31375, 42670, 62750, 85340, 106675, 125500, 213350, 426700, 533375, 1066750, 2133500]

約数ペア:

[(1, 2133500), (2, 1066750), (4, 533375), (5, 426700), (10, 213350), (17, 125500), (20, 106675), (25, 85340), (34, 62750), (50, 42670), (68, 31375), (85, 25100), (100, 21335), (125, 17068), (170, 12550), (250, 8534), (251, 8500), (340, 6275), (425, 5020), (500, 4267), (502, 4250), (850, 2510), (1004, 2125), (1255, 1700)]