78460780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{230767}}^1$

素因数の和:230793

約数の個数: 24

約数和(自身を含む): 174460608

約数和(自身を除く): 95999828

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 230767, 461534, 923068, 1153835, 2307670, 3923039, 4615340, 7846078, 15692156, 19615195, 39230390, 78460780]

約数ペア:

[(1, 78460780), (2, 39230390), (4, 19615195), (5, 15692156), (10, 7846078), (17, 4615340), (20, 3923039), (34, 2307670), (68, 1153835), (85, 923068), (170, 461534), (340, 230767)]