54435580

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{19867}}^1$

素因数の和:20013

約数の個数: 24

約数和(自身を含む): 115154928

約数和(自身を除く): 60719348

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 19867, 39734, 79468, 99335, 198670, 397340, 2721779, 5443558, 10887116, 13608895, 27217790, 54435580]

約数ペア:

[(1, 54435580), (2, 27217790), (4, 13608895), (5, 10887116), (10, 5443558), (20, 2721779), (137, 397340), (274, 198670), (548, 99335), (685, 79468), (1370, 39734), (2740, 19867)]