3687940

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1901}}^1$

素因数の和:2007

約数の個数: 24

約数和(自身を含む): 7828632

約数和(自身を除く): 4140692

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1901, 1940, 3802, 7604, 9505, 19010, 38020, 184397, 368794, 737588, 921985, 1843970, 3687940]

約数ペア:

[(1, 3687940), (2, 1843970), (4, 921985), (5, 737588), (10, 368794), (20, 184397), (97, 38020), (194, 19010), (388, 9505), (485, 7604), (970, 3802), (1901, 1940)]