348005405140

素因数分解:

$2^2\times 5^1\times {\mathrm{17400270257}}^1$

素因数の和:17400270266

約数の個数: 12

約数和(自身を含む): 730811350836

約数和(自身を除く): 382805945696

約数列:

[1, 2, 4, 5, 10, 20, 17400270257, 34800540514, 69601081028, 87001351285, 174002702570, 348005405140]

約数ペア:

[(1, 348005405140), (2, 174002702570), (4, 87001351285), (5, 69601081028), (10, 34800540514), (20, 17400270257)]