25017010

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{28109}}^1$

素因数の和:28205

約数の個数: 16

約数和(自身を含む): 45538200

約数和(自身を除く): 20521190

約数列:

[1, 2, 5, 10, 89, 178, 445, 890, 28109, 56218, 140545, 281090, 2501701, 5003402, 12508505, 25017010]

約数ペア:

[(1, 25017010), (2, 12508505), (5, 5003402), (10, 2501701), (89, 281090), (178, 140545), (445, 56218), (890, 28109)]