26051140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{397}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 58372272

約数和(自身を除く): 32321132

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 193, 340, 386, 397, 772, 794, 965, 1588, 1930, 1985, 3281, 3860, 3970, 6562, 6749, 7940, 13124, 13498, 16405, 26996, 32810, 33745, 65620, 67490, 76621, 134980, 153242, 306484, 383105, 766210, 1302557, 1532420, 2605114, 5210228, 6512785, 13025570, 26051140]

約数ペア:

[(1, 26051140), (2, 13025570), (4, 6512785), (5, 5210228), (10, 2605114), (17, 1532420), (20, 1302557), (34, 766210), (68, 383105), (85, 306484), (170, 153242), (193, 134980), (340, 76621), (386, 67490), (397, 65620), (772, 33745), (794, 32810), (965, 26996), (1588, 16405), (1930, 13498), (1985, 13124), (3281, 7940), (3860, 6749), (3970, 6562)]