169492780

素因数分解:

$2^2\times 5^1\times {\mathrm{727}}^1\times {\mathrm{11657}}^1$

素因数の和:12393

約数の個数: 24

約数和(自身を含む): 356455008

約数和(自身を除く): 186962228

約数列:

[1, 2, 4, 5, 10, 20, 727, 1454, 2908, 3635, 7270, 11657, 14540, 23314, 46628, 58285, 116570, 233140, 8474639, 16949278, 33898556, 42373195, 84746390, 169492780]

約数ペア:

[(1, 169492780), (2, 84746390), (4, 42373195), (5, 33898556), (10, 16949278), (20, 8474639), (727, 233140), (1454, 116570), (2908, 58285), (3635, 46628), (7270, 23314), (11657, 14540)]