285710060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{332221}}^1$

素因数の和:332273

約数の個数: 24

約数和(自身を含む): 613946256

約数和(自身を除く): 328236196

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 332221, 664442, 1328884, 1661105, 3322210, 6644420, 14285503, 28571006, 57142012, 71427515, 142855030, 285710060]

約数ペア:

[(1, 285710060), (2, 142855030), (4, 71427515), (5, 57142012), (10, 28571006), (20, 14285503), (43, 6644420), (86, 3322210), (172, 1661105), (215, 1328884), (430, 664442), (860, 332221)]