77935820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229223}}^1$

素因数の和:229249

約数の個数: 24

約数和(自身を含む): 173293344

約数和(自身を除く): 95357524

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 229223, 458446, 916892, 1146115, 2292230, 3896791, 4584460, 7793582, 15587164, 19483955, 38967910, 77935820]

約数ペア:

[(1, 77935820), (2, 38967910), (4, 19483955), (5, 15587164), (10, 7793582), (17, 4584460), (20, 3896791), (34, 2292230), (68, 1146115), (85, 916892), (170, 458446), (340, 229223)]