21136100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{12433}}^1$

素因数の和:12464

約数の個数: 36

約数和(自身を含む): 48567204

約数和(自身を除く): 27431104

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 12433, 24866, 49732, 62165, 124330, 211361, 248660, 310825, 422722, 621650, 845444, 1056805, 1243300, 2113610, 4227220, 5284025, 10568050, 21136100]

約数ペア:

[(1, 21136100), (2, 10568050), (4, 5284025), (5, 4227220), (10, 2113610), (17, 1243300), (20, 1056805), (25, 845444), (34, 621650), (50, 422722), (68, 310825), (85, 248660), (100, 211361), (170, 124330), (340, 62165), (425, 49732), (850, 24866), (1700, 12433)]