4222960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{7541}}^1$

素因数の和:7561

約数の個数: 40

約数和(自身を含む): 11222496

約数和(自身を除く): 6999536

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 7541, 15082, 30164, 37705, 52787, 60328, 75410, 105574, 120656, 150820, 211148, 263935, 301640, 422296, 527870, 603280, 844592, 1055740, 2111480, 4222960]

約数ペア:

[(1, 4222960), (2, 2111480), (4, 1055740), (5, 844592), (7, 603280), (8, 527870), (10, 422296), (14, 301640), (16, 263935), (20, 211148), (28, 150820), (35, 120656), (40, 105574), (56, 75410), (70, 60328), (80, 52787), (112, 37705), (140, 30164), (280, 15082), (560, 7541)]