1556721070

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{829}}^1\times {\mathrm{2377}}^1$

素因数の和:3292

約数の個数: 32

約数和(自身を含む): 2842185600

約数和(自身を除く): 1285464530

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 829, 1658, 2377, 4145, 4754, 8290, 11885, 23770, 65491, 130982, 187783, 327455, 375566, 654910, 938915, 1877830, 1970533, 3941066, 9852665, 19705330, 155672107, 311344214, 778360535, 1556721070]

約数ペア:

[(1, 1556721070), (2, 778360535), (5, 311344214), (10, 155672107), (79, 19705330), (158, 9852665), (395, 3941066), (790, 1970533), (829, 1877830), (1658, 938915), (2377, 654910), (4145, 375566), (4754, 327455), (8290, 187783), (11885, 130982), (23770, 65491)]