25004140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{178601}}^1$

素因数の和:178617

約数の個数: 24

約数和(自身を含む): 60010272

約数和(自身を除く): 35006132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 178601, 357202, 714404, 893005, 1250207, 1786010, 2500414, 3572020, 5000828, 6251035, 12502070, 25004140]

約数ペア:

[(1, 25004140), (2, 12502070), (4, 6251035), (5, 5000828), (7, 3572020), (10, 2500414), (14, 1786010), (20, 1250207), (28, 893005), (35, 714404), (70, 357202), (140, 178601)]