26979890

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{55061}}^1$

素因数の和:55082

約数の個数: 24

約数和(自身を含む): 56493612

約数和(自身を除く): 29513722

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 55061, 110122, 275305, 385427, 550610, 770854, 1927135, 2697989, 3854270, 5395978, 13489945, 26979890]

約数ペア:

[(1, 26979890), (2, 13489945), (5, 5395978), (7, 3854270), (10, 2697989), (14, 1927135), (35, 770854), (49, 550610), (70, 385427), (98, 275305), (245, 110122), (490, 55061)]