54440260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{388859}}^1$

素因数の和:388875

約数の個数: 24

約数和(自身を含む): 130656960

約数和(自身を除く): 76216700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 388859, 777718, 1555436, 1944295, 2722013, 3888590, 5444026, 7777180, 10888052, 13610065, 27220130, 54440260]

約数ペア:

[(1, 54440260), (2, 27220130), (4, 13610065), (5, 10888052), (7, 7777180), (10, 5444026), (14, 3888590), (20, 2722013), (28, 1944295), (35, 1555436), (70, 777718), (140, 388859)]