4166780

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1327}}^1$

素因数の和:1493

約数の個数: 24

約数和(自身を含む): 8812608

約数和(自身を除く): 4645828

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1327, 1570, 2654, 3140, 5308, 6635, 13270, 26540, 208339, 416678, 833356, 1041695, 2083390, 4166780]

約数ペア:

[(1, 4166780), (2, 2083390), (4, 1041695), (5, 833356), (10, 416678), (20, 208339), (157, 26540), (314, 13270), (628, 6635), (785, 5308), (1327, 3140), (1570, 2654)]