27451340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{196081}}^1$

素因数の和:196097

約数の個数: 24

約数和(自身を含む): 65883552

約数和(自身を除く): 38432212

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 196081, 392162, 784324, 980405, 1372567, 1960810, 2745134, 3921620, 5490268, 6862835, 13725670, 27451340]

約数ペア:

[(1, 27451340), (2, 13725670), (4, 6862835), (5, 5490268), (7, 3921620), (10, 2745134), (14, 1960810), (20, 1372567), (28, 980405), (35, 784324), (70, 392162), (140, 196081)]