1081609390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1039}}^1\times {\mathrm{5479}}^1$

素因数の和:6544

約数の個数: 32

約数和(自身を含む): 2051712000

約数和(自身を除く): 970102610

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1039, 2078, 5195, 5479, 10390, 10958, 19741, 27395, 39482, 54790, 98705, 104101, 197410, 208202, 520505, 1041010, 5692681, 11385362, 28463405, 56926810, 108160939, 216321878, 540804695, 1081609390]

約数ペア:

[(1, 1081609390), (2, 540804695), (5, 216321878), (10, 108160939), (19, 56926810), (38, 28463405), (95, 11385362), (190, 5692681), (1039, 1041010), (2078, 520505), (5195, 208202), (5479, 197410), (10390, 104101), (10958, 98705), (19741, 54790), (27395, 39482)]