74679980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{219647}}^1$

素因数の和:219673

約数の個数: 24

約数和(自身を含む): 166053888

約数和(自身を除く): 91373908

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 219647, 439294, 878588, 1098235, 2196470, 3733999, 4392940, 7467998, 14935996, 18669995, 37339990, 74679980]

約数ペア:

[(1, 74679980), (2, 37339990), (4, 18669995), (5, 14935996), (10, 7467998), (17, 4392940), (20, 3733999), (34, 2196470), (68, 1098235), (85, 878588), (170, 439294), (340, 219647)]