65383820

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{33703}}^1$

素因数の和:33809

約数の個数: 24

約数和(自身を含む): 138725664

約数和(自身を除く): 73341844

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 33703, 67406, 134812, 168515, 337030, 674060, 3269191, 6538382, 13076764, 16345955, 32691910, 65383820]

約数ペア:

[(1, 65383820), (2, 32691910), (4, 16345955), (5, 13076764), (10, 6538382), (20, 3269191), (97, 674060), (194, 337030), (388, 168515), (485, 134812), (970, 67406), (1940, 33703)]