34768820

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{389}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 75675600

約数和(自身を除く): 40906780

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 109, 164, 205, 218, 389, 410, 436, 545, 778, 820, 1090, 1556, 1945, 2180, 3890, 4469, 7780, 8938, 15949, 17876, 22345, 31898, 42401, 44690, 63796, 79745, 84802, 89380, 159490, 169604, 212005, 318980, 424010, 848020, 1738441, 3476882, 6953764, 8692205, 17384410, 34768820]

約数ペア:

[(1, 34768820), (2, 17384410), (4, 8692205), (5, 6953764), (10, 3476882), (20, 1738441), (41, 848020), (82, 424010), (109, 318980), (164, 212005), (205, 169604), (218, 159490), (389, 89380), (410, 84802), (436, 79745), (545, 63796), (778, 44690), (820, 42401), (1090, 31898), (1556, 22345), (1945, 17876), (2180, 15949), (3890, 8938), (4469, 7780)]