13106380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{523}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 31691520

約数和(自身を除く): 18585140

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 179, 358, 523, 716, 895, 1046, 1253, 1790, 2092, 2506, 2615, 3580, 3661, 5012, 5230, 6265, 7322, 10460, 12530, 14644, 18305, 25060, 36610, 73220, 93617, 187234, 374468, 468085, 655319, 936170, 1310638, 1872340, 2621276, 3276595, 6553190, 13106380]

約数ペア:

[(1, 13106380), (2, 6553190), (4, 3276595), (5, 2621276), (7, 1872340), (10, 1310638), (14, 936170), (20, 655319), (28, 468085), (35, 374468), (70, 187234), (140, 93617), (179, 73220), (358, 36610), (523, 25060), (716, 18305), (895, 14644), (1046, 12530), (1253, 10460), (1790, 7322), (2092, 6265), (2506, 5230), (2615, 5012), (3580, 3661)]