478574680

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{3067}}^1$

素因数の和:3208

約数の個数: 64

約数和(自身を含む): 1113315840

約数和(自身を除く): 634741160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 83, 94, 166, 188, 235, 332, 376, 415, 470, 664, 830, 940, 1660, 1880, 3067, 3320, 3901, 6134, 7802, 12268, 15335, 15604, 19505, 24536, 30670, 31208, 39010, 61340, 78020, 122680, 144149, 156040, 254561, 288298, 509122, 576596, 720745, 1018244, 1153192, 1272805, 1441490, 2036488, 2545610, 2882980, 5091220, 5765960, 10182440, 11964367, 23928734, 47857468, 59821835, 95714936, 119643670, 239287340, 478574680]

約数ペア:

[(1, 478574680), (2, 239287340), (4, 119643670), (5, 95714936), (8, 59821835), (10, 47857468), (20, 23928734), (40, 11964367), (47, 10182440), (83, 5765960), (94, 5091220), (166, 2882980), (188, 2545610), (235, 2036488), (332, 1441490), (376, 1272805), (415, 1153192), (470, 1018244), (664, 720745), (830, 576596), (940, 509122), (1660, 288298), (1880, 254561), (3067, 156040), (3320, 144149), (3901, 122680), (6134, 78020), (7802, 61340), (12268, 39010), (15335, 31208), (15604, 30670), (19505, 24536)]