290768500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1823}}^1$

素因数の和:1882

約数の個数: 96

約数和(自身を含む): 717050880

約数和(自身を除く): 426282380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 55, 58, 100, 110, 116, 125, 145, 220, 250, 275, 290, 319, 500, 550, 580, 638, 725, 1100, 1276, 1375, 1450, 1595, 1823, 2750, 2900, 3190, 3625, 3646, 5500, 6380, 7250, 7292, 7975, 9115, 14500, 15950, 18230, 20053, 31900, 36460, 39875, 40106, 45575, 52867, 79750, 80212, 91150, 100265, 105734, 159500, 182300, 200530, 211468, 227875, 264335, 401060, 455750, 501325, 528670, 581537, 911500, 1002650, 1057340, 1163074, 1321675, 2005300, 2326148, 2506625, 2643350, 2907685, 5013250, 5286700, 5815370, 6608375, 10026500, 11630740, 13216750, 14538425, 26433500, 29076850, 58153700, 72692125, 145384250, 290768500]

約数ペア:

[(1, 290768500), (2, 145384250), (4, 72692125), (5, 58153700), (10, 29076850), (11, 26433500), (20, 14538425), (22, 13216750), (25, 11630740), (29, 10026500), (44, 6608375), (50, 5815370), (55, 5286700), (58, 5013250), (100, 2907685), (110, 2643350), (116, 2506625), (125, 2326148), (145, 2005300), (220, 1321675), (250, 1163074), (275, 1057340), (290, 1002650), (319, 911500), (500, 581537), (550, 528670), (580, 501325), (638, 455750), (725, 401060), (1100, 264335), (1276, 227875), (1375, 211468), (1450, 200530), (1595, 182300), (1823, 159500), (2750, 105734), (2900, 100265), (3190, 91150), (3625, 80212), (3646, 79750), (5500, 52867), (6380, 45575), (7250, 40106), (7292, 39875), (7975, 36460), (9115, 31900), (14500, 20053), (15950, 18230)]