26519290

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{54121}}^1$

素因数の和:54142

約数の個数: 24

約数和(自身を含む): 55529172

約数和(自身を除く): 29009882

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 54121, 108242, 270605, 378847, 541210, 757694, 1894235, 2651929, 3788470, 5303858, 13259645, 26519290]

約数ペア:

[(1, 26519290), (2, 13259645), (5, 5303858), (7, 3788470), (10, 2651929), (14, 1894235), (35, 757694), (49, 541210), (70, 378847), (98, 270605), (245, 108242), (490, 54121)]