8781230

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{409}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 16826400

約数和(自身を除く): 8045170

約数列:

[1, 2, 5, 10, 19, 38, 95, 113, 190, 226, 409, 565, 818, 1130, 2045, 2147, 4090, 4294, 7771, 10735, 15542, 21470, 38855, 46217, 77710, 92434, 231085, 462170, 878123, 1756246, 4390615, 8781230]

約数ペア:

[(1, 8781230), (2, 4390615), (5, 1756246), (10, 878123), (19, 462170), (38, 231085), (95, 92434), (113, 77710), (190, 46217), (226, 38855), (409, 21470), (565, 15542), (818, 10735), (1130, 7771), (2045, 4294), (2147, 4090)]