55269380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{162557}}^1$

素因数の和:162583

約数の個数: 24

約数和(自身を含む): 122893848

約数和(自身を除く): 67624468

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 162557, 325114, 650228, 812785, 1625570, 2763469, 3251140, 5526938, 11053876, 13817345, 27634690, 55269380]

約数ペア:

[(1, 55269380), (2, 27634690), (4, 13817345), (5, 11053876), (10, 5526938), (17, 3251140), (20, 2763469), (34, 1625570), (68, 812785), (85, 650228), (170, 325114), (340, 162557)]