78199070

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1\times {\mathrm{439}}^1$

素因数の和:872

約数の個数: 32

約数和(自身を含む): 144460800

約数和(自身を除く): 66261730

約数列:

[1, 2, 5, 10, 47, 94, 235, 379, 439, 470, 758, 878, 1895, 2195, 3790, 4390, 17813, 20633, 35626, 41266, 89065, 103165, 166381, 178130, 206330, 332762, 831905, 1663810, 7819907, 15639814, 39099535, 78199070]

約数ペア:

[(1, 78199070), (2, 39099535), (5, 15639814), (10, 7819907), (47, 1663810), (94, 831905), (235, 332762), (379, 206330), (439, 178130), (470, 166381), (758, 103165), (878, 89065), (1895, 41266), (2195, 35626), (3790, 20633), (4390, 17813)]