56675780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{404827}}^1$

素因数の和:404843

約数の個数: 24

約数和(自身を含む): 136022208

約数和(自身を除く): 79346428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 404827, 809654, 1619308, 2024135, 2833789, 4048270, 5667578, 8096540, 11335156, 14168945, 28337890, 56675780]

約数ペア:

[(1, 56675780), (2, 28337890), (4, 14168945), (5, 11335156), (7, 8096540), (10, 5667578), (14, 4048270), (20, 2833789), (28, 2024135), (35, 1619308), (70, 809654), (140, 404827)]