749140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{5351}}^1$

素因数の和:5367

約数の個数: 24

約数和(自身を含む): 1798272

約数和(自身を除く): 1049132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 5351, 10702, 21404, 26755, 37457, 53510, 74914, 107020, 149828, 187285, 374570, 749140]

約数ペア:

[(1, 749140), (2, 374570), (4, 187285), (5, 149828), (7, 107020), (10, 74914), (14, 53510), (20, 37457), (28, 26755), (35, 21404), (70, 10702), (140, 5351)]