4650020

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5407}}^1$

素因数の和:5459

約数の個数: 24

約数和(自身を含む): 9993984

約数和(自身を除く): 5343964

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 5407, 10814, 21628, 27035, 54070, 108140, 232501, 465002, 930004, 1162505, 2325010, 4650020]

約数ペア:

[(1, 4650020), (2, 2325010), (4, 1162505), (5, 930004), (10, 465002), (20, 232501), (43, 108140), (86, 54070), (172, 27035), (215, 21628), (430, 10814), (860, 5407)]