123485690

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{2333}}^1$

素因数の和:2486

約数の個数: 32

約数和(自身を含む): 228545280

約数和(自身を除く): 105059590

約数列:

[1, 2, 5, 10, 67, 79, 134, 158, 335, 395, 670, 790, 2333, 4666, 5293, 10586, 11665, 23330, 26465, 52930, 156311, 184307, 312622, 368614, 781555, 921535, 1563110, 1843070, 12348569, 24697138, 61742845, 123485690]

約数ペア:

[(1, 123485690), (2, 61742845), (5, 24697138), (10, 12348569), (67, 1843070), (79, 1563110), (134, 921535), (158, 781555), (335, 368614), (395, 312622), (670, 184307), (790, 156311), (2333, 52930), (4666, 26465), (5293, 23330), (10586, 11665)]