17897260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{52639}}^1$

素因数の和:52665

約数の個数: 24

約数和(自身を含む): 39795840

約数和(自身を除く): 21898580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 52639, 105278, 210556, 263195, 526390, 894863, 1052780, 1789726, 3579452, 4474315, 8948630, 17897260]

約数ペア:

[(1, 17897260), (2, 8948630), (4, 4474315), (5, 3579452), (10, 1789726), (17, 1052780), (20, 894863), (34, 526390), (68, 263195), (85, 210556), (170, 105278), (340, 52639)]