2169552910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{4427659}}^1$

素因数の和:4427680

約数の個数: 24

約数和(自身を含む): 4542779160

約数和(自身を除く): 2373226250

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 4427659, 8855318, 22138295, 30993613, 44276590, 61987226, 154968065, 216955291, 309936130, 433910582, 1084776455, 2169552910]

約数ペア:

[(1, 2169552910), (2, 1084776455), (5, 433910582), (7, 309936130), (10, 216955291), (14, 154968065), (35, 61987226), (49, 44276590), (70, 30993613), (98, 22138295), (245, 8855318), (490, 4427659)]