26242420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1303}}^1$

素因数の和:1384

約数の個数: 48

約数和(自身を含む): 59149440

約数和(自身を除く): 32907020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 53, 76, 95, 106, 190, 212, 265, 380, 530, 1007, 1060, 1303, 2014, 2606, 4028, 5035, 5212, 6515, 10070, 13030, 20140, 24757, 26060, 49514, 69059, 99028, 123785, 138118, 247570, 276236, 345295, 495140, 690590, 1312121, 1381180, 2624242, 5248484, 6560605, 13121210, 26242420]

約数ペア:

[(1, 26242420), (2, 13121210), (4, 6560605), (5, 5248484), (10, 2624242), (19, 1381180), (20, 1312121), (38, 690590), (53, 495140), (76, 345295), (95, 276236), (106, 247570), (190, 138118), (212, 123785), (265, 99028), (380, 69059), (530, 49514), (1007, 26060), (1060, 24757), (1303, 20140), (2014, 13030), (2606, 10070), (4028, 6515), (5035, 5212)]