77180

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:253

約数の個数: 24

約数和(自身を含む): 172368

約数和(自身を除く): 95188

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 227, 340, 454, 908, 1135, 2270, 3859, 4540, 7718, 15436, 19295, 38590, 77180]

約数ペア:

[(1, 77180), (2, 38590), (4, 19295), (5, 15436), (10, 7718), (17, 4540), (20, 3859), (34, 2270), (68, 1135), (85, 908), (170, 454), (227, 340)]