7749140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{55351}}^1$

素因数の和:55367

約数の個数: 24

約数和(自身を含む): 18598272

約数和(自身を除く): 10849132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 55351, 110702, 221404, 276755, 387457, 553510, 774914, 1107020, 1549828, 1937285, 3874570, 7749140]

約数ペア:

[(1, 7749140), (2, 3874570), (4, 1937285), (5, 1549828), (7, 1107020), (10, 774914), (14, 553510), (20, 387457), (28, 276755), (35, 221404), (70, 110702), (140, 55351)]