2021856500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{212827}}^1$

素因数の和:212865

約数の個数: 48

約数和(自身を含む): 4648163520

約数和(自身を除く): 2626307020

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 4750, 9500, 212827, 425654, 851308, 1064135, 2128270, 4043713, 4256540, 5320675, 8087426, 10641350, 16174852, 20218565, 21282700, 26603375, 40437130, 53206750, 80874260, 101092825, 106413500, 202185650, 404371300, 505464125, 1010928250, 2021856500]

約数ペア:

[(1, 2021856500), (2, 1010928250), (4, 505464125), (5, 404371300), (10, 202185650), (19, 106413500), (20, 101092825), (25, 80874260), (38, 53206750), (50, 40437130), (76, 26603375), (95, 21282700), (100, 20218565), (125, 16174852), (190, 10641350), (250, 8087426), (380, 5320675), (475, 4256540), (500, 4043713), (950, 2128270), (1900, 1064135), (2375, 851308), (4750, 425654), (9500, 212827)]