70005404

素因数分解:

$2^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{17987}}^1$

素因数の和:18137

約数の個数: 24

約数和(自身を含む): 141025920

約数和(自身を除く): 71020516

約数列:

[1, 2, 4, 7, 14, 28, 139, 278, 556, 973, 1946, 3892, 17987, 35974, 71948, 125909, 251818, 503636, 2500193, 5000386, 10000772, 17501351, 35002702, 70005404]

約数ペア:

[(1, 70005404), (2, 35002702), (4, 17501351), (7, 10000772), (14, 5000386), (28, 2500193), (139, 503636), (278, 251818), (556, 125909), (973, 71948), (1946, 35974), (3892, 17987)]