1950500

素因数分解:

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

素因数の和:149

約数の個数: 48

約数和(自身を含む): 4402944

約数和(自身を除く): 2452444

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 83, 94, 100, 125, 166, 188, 235, 250, 332, 415, 470, 500, 830, 940, 1175, 1660, 2075, 2350, 3901, 4150, 4700, 5875, 7802, 8300, 10375, 11750, 15604, 19505, 20750, 23500, 39010, 41500, 78020, 97525, 195050, 390100, 487625, 975250, 1950500]

約数ペア:

[(1, 1950500), (2, 975250), (4, 487625), (5, 390100), (10, 195050), (20, 97525), (25, 78020), (47, 41500), (50, 39010), (83, 23500), (94, 20750), (100, 19505), (125, 15604), (166, 11750), (188, 10375), (235, 8300), (250, 7802), (332, 5875), (415, 4700), (470, 4150), (500, 3901), (830, 2350), (940, 2075), (1175, 1660)]