1991150

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{5689}}^1$

素因数の和:5708

約数の個数: 24

約数和(自身を含む): 4233360

約数和(自身を除く): 2242210

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 5689, 11378, 28445, 39823, 56890, 79646, 142225, 199115, 284450, 398230, 995575, 1991150]

約数ペア:

[(1, 1991150), (2, 995575), (5, 398230), (7, 284450), (10, 199115), (14, 142225), (25, 79646), (35, 56890), (50, 39823), (70, 28445), (175, 11378), (350, 5689)]