27423340

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{27983}}^1$

素因数の和:28006

約数の個数: 36

約数和(自身を含む): 66993696

約数和(自身を除く): 39570356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 27983, 55966, 111932, 139915, 195881, 279830, 391762, 559660, 783524, 979405, 1371167, 1958810, 2742334, 3917620, 5484668, 6855835, 13711670, 27423340]

約数ペア:

[(1, 27423340), (2, 13711670), (4, 6855835), (5, 5484668), (7, 3917620), (10, 2742334), (14, 1958810), (20, 1371167), (28, 979405), (35, 783524), (49, 559660), (70, 391762), (98, 279830), (140, 195881), (196, 139915), (245, 111932), (490, 55966), (980, 27983)]