53205740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{380041}}^1$

素因数の和:380057

約数の個数: 24

約数和(自身を含む): 127694112

約数和(自身を除く): 74488372

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 380041, 760082, 1520164, 1900205, 2660287, 3800410, 5320574, 7600820, 10641148, 13301435, 26602870, 53205740]

約数ペア:

[(1, 53205740), (2, 26602870), (4, 13301435), (5, 10641148), (7, 7600820), (10, 5320574), (14, 3800410), (20, 2660287), (28, 1900205), (35, 1520164), (70, 760082), (140, 380041)]