729641780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5211727}}^1$

素因数の和:5211743

約数の個数: 24

約数和(自身を含む): 1751140608

約数和(自身を除く): 1021498828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5211727, 10423454, 20846908, 26058635, 36482089, 52117270, 72964178, 104234540, 145928356, 182410445, 364820890, 729641780]

約数ペア:

[(1, 729641780), (2, 364820890), (4, 182410445), (5, 145928356), (7, 104234540), (10, 72964178), (14, 52117270), (20, 36482089), (28, 26058635), (35, 20846908), (70, 10423454), (140, 5211727)]