7240660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{51719}}^1$

素因数の和:51735

約数の個数: 24

約数和(自身を含む): 17377920

約数和(自身を除く): 10137260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 51719, 103438, 206876, 258595, 362033, 517190, 724066, 1034380, 1448132, 1810165, 3620330, 7240660]

約数ペア:

[(1, 7240660), (2, 3620330), (4, 1810165), (5, 1448132), (7, 1034380), (10, 724066), (14, 517190), (20, 362033), (28, 258595), (35, 206876), (70, 103438), (140, 51719)]