13581100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1$

素因数の和:395

約数の個数: 72

約数和(自身を含む): 32859008

約数和(自身を除く): 19277908

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 31, 50, 52, 62, 65, 100, 124, 130, 155, 260, 310, 325, 337, 403, 620, 650, 674, 775, 806, 1300, 1348, 1550, 1612, 1685, 2015, 3100, 3370, 4030, 4381, 6740, 8060, 8425, 8762, 10075, 10447, 16850, 17524, 20150, 20894, 21905, 33700, 40300, 41788, 43810, 52235, 87620, 104470, 109525, 135811, 208940, 219050, 261175, 271622, 438100, 522350, 543244, 679055, 1044700, 1358110, 2716220, 3395275, 6790550, 13581100]

約数ペア:

[(1, 13581100), (2, 6790550), (4, 3395275), (5, 2716220), (10, 1358110), (13, 1044700), (20, 679055), (25, 543244), (26, 522350), (31, 438100), (50, 271622), (52, 261175), (62, 219050), (65, 208940), (100, 135811), (124, 109525), (130, 104470), (155, 87620), (260, 52235), (310, 43810), (325, 41788), (337, 40300), (403, 33700), (620, 21905), (650, 20894), (674, 20150), (775, 17524), (806, 16850), (1300, 10447), (1348, 10075), (1550, 8762), (1612, 8425), (1685, 8060), (2015, 6740), (3100, 4381), (3370, 4030)]