25342820

素因数分解:

$2^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{7079}}^1$

素因数の和:7267

約数の個数: 24

約数和(自身を含む): 53524800

約数和(自身を除く): 28181980

約数列:

[1, 2, 4, 5, 10, 20, 179, 358, 716, 895, 1790, 3580, 7079, 14158, 28316, 35395, 70790, 141580, 1267141, 2534282, 5068564, 6335705, 12671410, 25342820]

約数ペア:

[(1, 25342820), (2, 12671410), (4, 6335705), (5, 5068564), (10, 2534282), (20, 1267141), (179, 141580), (358, 70790), (716, 35395), (895, 28316), (1790, 14158), (3580, 7079)]