1631210

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{3329}}^1$

素因数の和:3350

約数の個数: 24

約数和(自身を含む): 3416580

約数和(自身を除く): 1785370

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 3329, 6658, 16645, 23303, 33290, 46606, 116515, 163121, 233030, 326242, 815605, 1631210]

約数ペア:

[(1, 1631210), (2, 815605), (5, 326242), (7, 233030), (10, 163121), (14, 116515), (35, 46606), (49, 33290), (70, 23303), (98, 16645), (245, 6658), (490, 3329)]