26725090

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{54541}}^1$

素因数の和:54562

約数の個数: 24

約数和(自身を含む): 55960092

約数和(自身を除く): 29235002

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 54541, 109082, 272705, 381787, 545410, 763574, 1908935, 2672509, 3817870, 5345018, 13362545, 26725090]

約数ペア:

[(1, 26725090), (2, 13362545), (5, 5345018), (7, 3817870), (10, 2672509), (14, 1908935), (35, 763574), (49, 545410), (70, 381787), (98, 272705), (245, 109082), (490, 54541)]