664756070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{14423}}^1$

素因数の和:14860

約数の個数: 32

約数和(自身を含む): 1308545280

約数和(自身を除く): 643789210

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 419, 838, 2095, 4190, 4609, 9218, 14423, 23045, 28846, 46090, 72115, 144230, 158653, 317306, 793265, 1586530, 6043237, 12086474, 30216185, 60432370, 66475607, 132951214, 332378035, 664756070]

約数ペア:

[(1, 664756070), (2, 332378035), (5, 132951214), (10, 66475607), (11, 60432370), (22, 30216185), (55, 12086474), (110, 6043237), (419, 1586530), (838, 793265), (2095, 317306), (4190, 158653), (4609, 144230), (9218, 72115), (14423, 46090), (23045, 28846)]