25474390

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{23371}}^1$

素因数の和:23487

約数の個数: 16

約数和(自身を含む): 46276560

約数和(自身を除く): 20802170

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 23371, 46742, 116855, 233710, 2547439, 5094878, 12737195, 25474390]

約数ペア:

[(1, 25474390), (2, 12737195), (5, 5094878), (10, 2547439), (109, 233710), (218, 116855), (545, 46742), (1090, 23371)]