172335380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1230967}}^1$

素因数の和:1230983

約数の個数: 24

約数和(自身を含む): 413605248

約数和(自身を除く): 241269868

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1230967, 2461934, 4923868, 6154835, 8616769, 12309670, 17233538, 24619340, 34467076, 43083845, 86167690, 172335380]

約数ペア:

[(1, 172335380), (2, 86167690), (4, 43083845), (5, 34467076), (7, 24619340), (10, 17233538), (14, 12309670), (20, 8616769), (28, 6154835), (35, 4923868), (70, 2461934), (140, 1230967)]