346130260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2472359}}^1$

素因数の和:2472375

約数の個数: 24

約数和(自身を含む): 830712960

約数和(自身を除く): 484582700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2472359, 4944718, 9889436, 12361795, 17306513, 24723590, 34613026, 49447180, 69226052, 86532565, 173065130, 346130260]

約数ペア:

[(1, 346130260), (2, 173065130), (4, 86532565), (5, 69226052), (7, 49447180), (10, 34613026), (14, 24723590), (20, 17306513), (28, 12361795), (35, 9889436), (70, 4944718), (140, 2472359)]