4495220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5227}}^1$

素因数の和:5279

約数の個数: 24

約数和(自身を含む): 9661344

約数和(自身を除く): 5166124

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 5227, 10454, 20908, 26135, 52270, 104540, 224761, 449522, 899044, 1123805, 2247610, 4495220]

約数ペア:

[(1, 4495220), (2, 2247610), (4, 1123805), (5, 899044), (10, 449522), (20, 224761), (43, 104540), (86, 52270), (172, 26135), (215, 20908), (430, 10454), (860, 5227)]