25202270

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{5689}}^1$

素因数の和:6139

約数の個数: 16

約数和(自身を含む): 45474480

約数和(自身を除く): 20272210

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 5689, 11378, 28445, 56890, 2520227, 5040454, 12601135, 25202270]

約数ペア:

[(1, 25202270), (2, 12601135), (5, 5040454), (10, 2520227), (443, 56890), (886, 28445), (2215, 11378), (4430, 5689)]