9928940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{70921}}^1$

素因数の和:70937

約数の個数: 24

約数和(自身を含む): 23829792

約数和(自身を除く): 13900852

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 70921, 141842, 283684, 354605, 496447, 709210, 992894, 1418420, 1985788, 2482235, 4964470, 9928940]

約数ペア:

[(1, 9928940), (2, 4964470), (4, 2482235), (5, 1985788), (7, 1418420), (10, 992894), (14, 709210), (20, 496447), (28, 354605), (35, 283684), (70, 141842), (140, 70921)]