79610180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{306193}}^1$

素因数の和:306215

約数の個数: 24

約数和(自身を含む): 180042072

約数和(自身を除く): 100431892

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 306193, 612386, 1224772, 1530965, 3061930, 3980509, 6123860, 7961018, 15922036, 19902545, 39805090, 79610180]

約数ペア:

[(1, 79610180), (2, 39805090), (4, 19902545), (5, 15922036), (10, 7961018), (13, 6123860), (20, 3980509), (26, 3061930), (52, 1530965), (65, 1224772), (130, 612386), (260, 306193)]