69386140

素因数分解:

$2^2\times 5^1\times {\mathrm{883}}^1\times {\mathrm{3929}}^1$

素因数の和:4821

約数の個数: 24

約数和(自身を含む): 145913040

約数和(自身を除く): 76526900

約数列:

[1, 2, 4, 5, 10, 20, 883, 1766, 3532, 3929, 4415, 7858, 8830, 15716, 17660, 19645, 39290, 78580, 3469307, 6938614, 13877228, 17346535, 34693070, 69386140]

約数ペア:

[(1, 69386140), (2, 34693070), (4, 17346535), (5, 13877228), (10, 6938614), (20, 3469307), (883, 78580), (1766, 39290), (3532, 19645), (3929, 17660), (4415, 15716), (7858, 8830)]