25317430

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{23227}}^1$

素因数の和:23343

約数の個数: 16

約数和(自身を含む): 45991440

約数和(自身を除く): 20674010

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 23227, 46454, 116135, 232270, 2531743, 5063486, 12658715, 25317430]

約数ペア:

[(1, 25317430), (2, 12658715), (5, 5063486), (10, 2531743), (109, 232270), (218, 116135), (545, 46454), (1090, 23227)]