40034470

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{81703}}^1$

素因数の和:81724

約数の個数: 24

約数和(自身を含む): 83828304

約数和(自身を除く): 43793834

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 81703, 163406, 408515, 571921, 817030, 1143842, 2859605, 4003447, 5719210, 8006894, 20017235, 40034470]

約数ペア:

[(1, 40034470), (2, 20017235), (5, 8006894), (7, 5719210), (10, 4003447), (14, 2859605), (35, 1143842), (49, 817030), (70, 571921), (98, 408515), (245, 163406), (490, 81703)]