31493140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{224951}}^1$

素因数の和:224967

約数の個数: 24

約数和(自身を含む): 75583872

約数和(自身を除く): 44090732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 224951, 449902, 899804, 1124755, 1574657, 2249510, 3149314, 4499020, 6298628, 7873285, 15746570, 31493140]

約数ペア:

[(1, 31493140), (2, 15746570), (4, 7873285), (5, 6298628), (7, 4499020), (10, 3149314), (14, 2249510), (20, 1574657), (28, 1124755), (35, 899804), (70, 449902), (140, 224951)]