54362140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{388301}}^1$

素因数の和:388317

約数の個数: 24

約数和(自身を含む): 130469472

約数和(自身を除く): 76107332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 388301, 776602, 1553204, 1941505, 2718107, 3883010, 5436214, 7766020, 10872428, 13590535, 27181070, 54362140]

約数ペア:

[(1, 54362140), (2, 27181070), (4, 13590535), (5, 10872428), (7, 7766020), (10, 5436214), (14, 3883010), (20, 2718107), (28, 1941505), (35, 1553204), (70, 776602), (140, 388301)]