65185940

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{33601}}^1$

素因数の和:33707

約数の個数: 24

約数和(自身を含む): 138305832

約数和(自身を除く): 73119892

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 33601, 67202, 134404, 168005, 336010, 672020, 3259297, 6518594, 13037188, 16296485, 32592970, 65185940]

約数ペア:

[(1, 65185940), (2, 32592970), (4, 16296485), (5, 13037188), (10, 6518594), (20, 3259297), (97, 672020), (194, 336010), (388, 168005), (485, 134404), (970, 67202), (1940, 33601)]