448408940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{3202921}}^1$

素因数の和:3202937

約数の個数: 24

約数和(自身を含む): 1076181792

約数和(自身を除く): 627772852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 3202921, 6405842, 12811684, 16014605, 22420447, 32029210, 44840894, 64058420, 89681788, 112102235, 224204470, 448408940]

約数ペア:

[(1, 448408940), (2, 224204470), (4, 112102235), (5, 89681788), (7, 64058420), (10, 44840894), (14, 32029210), (20, 22420447), (28, 16014605), (35, 12811684), (70, 6405842), (140, 3202921)]