54551900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1447}}^1$

素因数の和:1503

約数の個数: 72

約数和(自身を含む): 131970720

約数和(自身を除く): 77418820

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 50, 52, 58, 65, 100, 116, 130, 145, 260, 290, 325, 377, 580, 650, 725, 754, 1300, 1447, 1450, 1508, 1885, 2894, 2900, 3770, 5788, 7235, 7540, 9425, 14470, 18811, 18850, 28940, 36175, 37622, 37700, 41963, 72350, 75244, 83926, 94055, 144700, 167852, 188110, 209815, 376220, 419630, 470275, 545519, 839260, 940550, 1049075, 1091038, 1881100, 2098150, 2182076, 2727595, 4196300, 5455190, 10910380, 13637975, 27275950, 54551900]

約数ペア:

[(1, 54551900), (2, 27275950), (4, 13637975), (5, 10910380), (10, 5455190), (13, 4196300), (20, 2727595), (25, 2182076), (26, 2098150), (29, 1881100), (50, 1091038), (52, 1049075), (58, 940550), (65, 839260), (100, 545519), (116, 470275), (130, 419630), (145, 376220), (260, 209815), (290, 188110), (325, 167852), (377, 144700), (580, 94055), (650, 83926), (725, 75244), (754, 72350), (1300, 41963), (1447, 37700), (1450, 37622), (1508, 36175), (1885, 28940), (2894, 18850), (2900, 18811), (3770, 14470), (5788, 9425), (7235, 7540)]