230180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1$

素因数の和:703

約数の個数: 24

約数和(自身を含む): 512568

約数和(自身を除く): 282388

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 677, 1354, 2708, 3385, 6770, 11509, 13540, 23018, 46036, 57545, 115090, 230180]

約数ペア:

[(1, 230180), (2, 115090), (4, 57545), (5, 46036), (10, 23018), (17, 13540), (20, 11509), (34, 6770), (68, 3385), (85, 2708), (170, 1354), (340, 677)]