54090460

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{19457}}^1$

素因数の和:19605

約数の個数: 24

約数和(自身を含む): 114413040

約数和(自身を除く): 60322580

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 19457, 38914, 77828, 97285, 194570, 389140, 2704523, 5409046, 10818092, 13522615, 27045230, 54090460]

約数ペア:

[(1, 54090460), (2, 27045230), (4, 13522615), (5, 10818092), (10, 5409046), (20, 2704523), (139, 389140), (278, 194570), (556, 97285), (695, 77828), (1390, 38914), (2780, 19457)]