26226460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5309}}^1$

素因数の和:5350

約数の個数: 48

約数和(自身を含む): 62445600

約数和(自身を除く): 36219140

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 5309, 10618, 21236, 26545, 53090, 69017, 100871, 106180, 138034, 201742, 276068, 345085, 403484, 504355, 690170, 1008710, 1311323, 1380340, 2017420, 2622646, 5245292, 6556615, 13113230, 26226460]

約数ペア:

[(1, 26226460), (2, 13113230), (4, 6556615), (5, 5245292), (10, 2622646), (13, 2017420), (19, 1380340), (20, 1311323), (26, 1008710), (38, 690170), (52, 504355), (65, 403484), (76, 345085), (95, 276068), (130, 201742), (190, 138034), (247, 106180), (260, 100871), (380, 69017), (494, 53090), (988, 26545), (1235, 21236), (2470, 10618), (4940, 5309)]