89354740

素因数分解:

$2^2\times 5^1\times {\mathrm{1811}}^1\times {\mathrm{2467}}^1$

素因数の和:4287

約数の個数: 24

約数和(自身を含む): 187824672

約数和(自身を除く): 98469932

約数列:

[1, 2, 4, 5, 10, 20, 1811, 2467, 3622, 4934, 7244, 9055, 9868, 12335, 18110, 24670, 36220, 49340, 4467737, 8935474, 17870948, 22338685, 44677370, 89354740]

約数ペア:

[(1, 89354740), (2, 44677370), (4, 22338685), (5, 17870948), (10, 8935474), (20, 4467737), (1811, 49340), (2467, 36220), (3622, 24670), (4934, 18110), (7244, 12335), (9055, 9868)]