57284380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{69859}}^1$

素因数の和:69909

約数の個数: 24

約数和(自身を含む): 123233040

約数和(自身を除く): 65948660

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 69859, 139718, 279436, 349295, 698590, 1397180, 2864219, 5728438, 11456876, 14321095, 28642190, 57284380]

約数ペア:

[(1, 57284380), (2, 28642190), (4, 14321095), (5, 11456876), (10, 5728438), (20, 2864219), (41, 1397180), (82, 698590), (164, 349295), (205, 279436), (410, 139718), (820, 69859)]