26572180

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{13697}}^1$

素因数の和:13803

約数の個数: 24

約数和(自身を含む): 56380968

約数和(自身を除く): 29808788

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 13697, 27394, 54788, 68485, 136970, 273940, 1328609, 2657218, 5314436, 6643045, 13286090, 26572180]

約数ペア:

[(1, 26572180), (2, 13286090), (4, 6643045), (5, 5314436), (10, 2657218), (20, 1328609), (97, 273940), (194, 136970), (388, 68485), (485, 54788), (970, 27394), (1940, 13697)]