346867220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2477623}}^1$

素因数の和:2477639

約数の個数: 24

約数和(自身を含む): 832481664

約数和(自身を除く): 485614444

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2477623, 4955246, 9910492, 12388115, 17343361, 24776230, 34686722, 49552460, 69373444, 86716805, 173433610, 346867220]

約数ペア:

[(1, 346867220), (2, 173433610), (4, 86716805), (5, 69373444), (7, 49552460), (10, 34686722), (14, 24776230), (20, 17343361), (28, 12388115), (35, 9910492), (70, 4955246), (140, 2477623)]