1780451974630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{306446123}}^1$

素因数の和:306446220

約数の個数: 32

約数和(自身を含む): 3706772315904

約数和(自身を除く): 1926320341274

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 83, 166, 415, 581, 830, 1162, 2905, 5810, 306446123, 612892246, 1532230615, 2145122861, 3064461230, 4290245722, 10725614305, 21451228610, 25435028209, 50870056418, 127175141045, 178045197463, 254350282090, 356090394926, 890225987315, 1780451974630]

約数ペア:

[(1, 1780451974630), (2, 890225987315), (5, 356090394926), (7, 254350282090), (10, 178045197463), (14, 127175141045), (35, 50870056418), (70, 25435028209), (83, 21451228610), (166, 10725614305), (415, 4290245722), (581, 3064461230), (830, 2145122861), (1162, 1532230615), (2905, 612892246), (5810, 306446123)]