3131660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{22369}}^1$

素因数の和:22385

約数の個数: 24

約数和(自身を含む): 7516320

約数和(自身を除く): 4384660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 22369, 44738, 89476, 111845, 156583, 223690, 313166, 447380, 626332, 782915, 1565830, 3131660]

約数ペア:

[(1, 3131660), (2, 1565830), (4, 782915), (5, 626332), (7, 447380), (10, 313166), (14, 223690), (20, 156583), (28, 111845), (35, 89476), (70, 44738), (140, 22369)]