619294520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1190951}}^1$

素因数の和:1190975

約数の個数: 32

約数和(自身を含む): 1500599520

約数和(自身を除く): 881305000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 1190951, 2381902, 4763804, 5954755, 9527608, 11909510, 15482363, 23819020, 30964726, 47638040, 61929452, 77411815, 123858904, 154823630, 309647260, 619294520]

約数ペア:

[(1, 619294520), (2, 309647260), (4, 154823630), (5, 123858904), (8, 77411815), (10, 61929452), (13, 47638040), (20, 30964726), (26, 23819020), (40, 15482363), (52, 11909510), (65, 9527608), (104, 5954755), (130, 4763804), (260, 2381902), (520, 1190951)]