311840060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2227429}}^1$

素因数の和:2227445

約数の個数: 24

約数和(自身を含む): 748416480

約数和(自身を除く): 436576420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2227429, 4454858, 8909716, 11137145, 15592003, 22274290, 31184006, 44548580, 62368012, 77960015, 155920030, 311840060]

約数ペア:

[(1, 311840060), (2, 155920030), (4, 77960015), (5, 62368012), (7, 44548580), (10, 31184006), (14, 22274290), (20, 15592003), (28, 11137145), (35, 8909716), (70, 4454858), (140, 2227429)]