4070860

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2287}}^1$

素因数の和:2385

約数の個数: 24

約数和(自身を含む): 8648640

約数和(自身を除く): 4577780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 2287, 4574, 9148, 11435, 22870, 45740, 203543, 407086, 814172, 1017715, 2035430, 4070860]

約数ペア:

[(1, 4070860), (2, 2035430), (4, 1017715), (5, 814172), (10, 407086), (20, 203543), (89, 45740), (178, 22870), (356, 11435), (445, 9148), (890, 4574), (1780, 2287)]