3901000

素因数分解:

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

素因数の和:151

約数の個数: 64

約数和(自身を含む): 9434880

約数和(自身を除く): 5533880

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 47, 50, 83, 94, 100, 125, 166, 188, 200, 235, 250, 332, 376, 415, 470, 500, 664, 830, 940, 1000, 1175, 1660, 1880, 2075, 2350, 3320, 3901, 4150, 4700, 5875, 7802, 8300, 9400, 10375, 11750, 15604, 16600, 19505, 20750, 23500, 31208, 39010, 41500, 47000, 78020, 83000, 97525, 156040, 195050, 390100, 487625, 780200, 975250, 1950500, 3901000]

約数ペア:

[(1, 3901000), (2, 1950500), (4, 975250), (5, 780200), (8, 487625), (10, 390100), (20, 195050), (25, 156040), (40, 97525), (47, 83000), (50, 78020), (83, 47000), (94, 41500), (100, 39010), (125, 31208), (166, 23500), (188, 20750), (200, 19505), (235, 16600), (250, 15604), (332, 11750), (376, 10375), (415, 9400), (470, 8300), (500, 7802), (664, 5875), (830, 4700), (940, 4150), (1000, 3901), (1175, 3320), (1660, 2350), (1880, 2075)]