3189860

素因数分解:

$2^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{457}}^1$

素因数の和:815

約数の個数: 24

約数和(自身を含む): 6732600

約数和(自身を除く): 3542740

約数列:

[1, 2, 4, 5, 10, 20, 349, 457, 698, 914, 1396, 1745, 1828, 2285, 3490, 4570, 6980, 9140, 159493, 318986, 637972, 797465, 1594930, 3189860]

約数ペア:

[(1, 3189860), (2, 1594930), (4, 797465), (5, 637972), (10, 318986), (20, 159493), (349, 9140), (457, 6980), (698, 4570), (914, 3490), (1396, 2285), (1745, 1828)]