858550060

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1\times {\mathrm{2087}}^1$

素因数の和:2470

約数の個数: 48

約数和(自身を含む): 1836705024

約数和(自身を除く): 978154964

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 307, 335, 614, 670, 1228, 1340, 1535, 2087, 3070, 4174, 6140, 8348, 10435, 20569, 20870, 41138, 41740, 82276, 102845, 139829, 205690, 279658, 411380, 559316, 640709, 699145, 1281418, 1398290, 2562836, 2796580, 3203545, 6407090, 12814180, 42927503, 85855006, 171710012, 214637515, 429275030, 858550060]

約数ペア:

[(1, 858550060), (2, 429275030), (4, 214637515), (5, 171710012), (10, 85855006), (20, 42927503), (67, 12814180), (134, 6407090), (268, 3203545), (307, 2796580), (335, 2562836), (614, 1398290), (670, 1281418), (1228, 699145), (1340, 640709), (1535, 559316), (2087, 411380), (3070, 279658), (4174, 205690), (6140, 139829), (8348, 102845), (10435, 82276), (20569, 41740), (20870, 41138)]