17220770

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{246011}}^1$

素因数の和:246025

約数の個数: 16

約数和(自身を含む): 35425728

約数和(自身を除く): 18204958

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 246011, 492022, 1230055, 1722077, 2460110, 3444154, 8610385, 17220770]

約数ペア:

[(1, 17220770), (2, 8610385), (5, 3444154), (7, 2460110), (10, 1722077), (14, 1230055), (35, 492022), (70, 246011)]