61305940

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{31601}}^1$

素因数の和:31707

約数の個数: 24

約数和(自身を含む): 130073832

約数和(自身を除く): 68767892

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 31601, 63202, 126404, 158005, 316010, 632020, 3065297, 6130594, 12261188, 15326485, 30652970, 61305940]

約数ペア:

[(1, 61305940), (2, 30652970), (4, 15326485), (5, 12261188), (10, 6130594), (20, 3065297), (97, 632020), (194, 316010), (388, 158005), (485, 126404), (970, 63202), (1940, 31601)]