853400

素因数分解:

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

素因数の和:284

約数の個数: 48

約数和(自身を含む): 2109240

約数和(自身を除く): 1255840

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 251, 340, 425, 502, 680, 850, 1004, 1255, 1700, 2008, 2510, 3400, 4267, 5020, 6275, 8534, 10040, 12550, 17068, 21335, 25100, 34136, 42670, 50200, 85340, 106675, 170680, 213350, 426700, 853400]

約数ペア:

[(1, 853400), (2, 426700), (4, 213350), (5, 170680), (8, 106675), (10, 85340), (17, 50200), (20, 42670), (25, 34136), (34, 25100), (40, 21335), (50, 17068), (68, 12550), (85, 10040), (100, 8534), (136, 6275), (170, 5020), (200, 4267), (251, 3400), (340, 2510), (425, 2008), (502, 1700), (680, 1255), (850, 1004)]