20191957100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{28845653}}^1$

素因数の和:28845674

約数の個数: 36

約数和(自身を含む): 50076055344

約数和(自身を除く): 29884098244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 175, 350, 700, 28845653, 57691306, 115382612, 144228265, 201919571, 288456530, 403839142, 576913060, 721141325, 807678284, 1009597855, 1442282650, 2019195710, 2884565300, 4038391420, 5047989275, 10095978550, 20191957100]

約数ペア:

[(1, 20191957100), (2, 10095978550), (4, 5047989275), (5, 4038391420), (7, 2884565300), (10, 2019195710), (14, 1442282650), (20, 1009597855), (25, 807678284), (28, 721141325), (35, 576913060), (50, 403839142), (70, 288456530), (100, 201919571), (140, 144228265), (175, 115382612), (350, 57691306), (700, 28845653)]