17890120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26309}}^1$

素因数の和:26337

約数の個数: 32

約数和(自身を含む): 42622200

約数和(自身を除く): 24732080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 26309, 52618, 105236, 131545, 210472, 263090, 447253, 526180, 894506, 1052360, 1789012, 2236265, 3578024, 4472530, 8945060, 17890120]

約数ペア:

[(1, 17890120), (2, 8945060), (4, 4472530), (5, 3578024), (8, 2236265), (10, 1789012), (17, 1052360), (20, 894506), (34, 526180), (40, 447253), (68, 263090), (85, 210472), (136, 131545), (170, 105236), (340, 52618), (680, 26309)]