8103500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{853}}^1$

素因数の和:891

約数の個数: 48

約数和(自身を含む): 18651360

約数和(自身を除く): 10547860

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 853, 950, 1706, 1900, 2375, 3412, 4265, 4750, 8530, 9500, 16207, 17060, 21325, 32414, 42650, 64828, 81035, 85300, 106625, 162070, 213250, 324140, 405175, 426500, 810350, 1620700, 2025875, 4051750, 8103500]

約数ペア:

[(1, 8103500), (2, 4051750), (4, 2025875), (5, 1620700), (10, 810350), (19, 426500), (20, 405175), (25, 324140), (38, 213250), (50, 162070), (76, 106625), (95, 85300), (100, 81035), (125, 64828), (190, 42650), (250, 32414), (380, 21325), (475, 17060), (500, 16207), (853, 9500), (950, 8530), (1706, 4750), (1900, 4265), (2375, 3412)]