1620700

素因数分解:

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

素因数の和:886

約数の個数: 36

約数和(自身を含む): 3706360

約数和(自身を除く): 2085660

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 380, 475, 853, 950, 1706, 1900, 3412, 4265, 8530, 16207, 17060, 21325, 32414, 42650, 64828, 81035, 85300, 162070, 324140, 405175, 810350, 1620700]

約数ペア:

[(1, 1620700), (2, 810350), (4, 405175), (5, 324140), (10, 162070), (19, 85300), (20, 81035), (25, 64828), (38, 42650), (50, 32414), (76, 21325), (95, 17060), (100, 16207), (190, 8530), (380, 4265), (475, 3412), (853, 1900), (950, 1706)]