1048508890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{7559}}^1$

素因数の和:7687

約数の個数: 64

約数和(自身を含む): 2240421120

約数和(自身を除く): 1191912230

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 97, 110, 130, 143, 194, 286, 485, 715, 970, 1067, 1261, 1430, 2134, 2522, 5335, 6305, 7559, 10670, 12610, 13871, 15118, 27742, 37795, 69355, 75590, 83149, 98267, 138710, 166298, 196534, 415745, 491335, 733223, 831490, 982670, 1080937, 1466446, 2161874, 3666115, 5404685, 7332230, 8065453, 9531899, 10809370, 16130906, 19063798, 40327265, 47659495, 80654530, 95318990, 104850889, 209701778, 524254445, 1048508890]

約数ペア:

[(1, 1048508890), (2, 524254445), (5, 209701778), (10, 104850889), (11, 95318990), (13, 80654530), (22, 47659495), (26, 40327265), (55, 19063798), (65, 16130906), (97, 10809370), (110, 9531899), (130, 8065453), (143, 7332230), (194, 5404685), (286, 3666115), (485, 2161874), (715, 1466446), (970, 1080937), (1067, 982670), (1261, 831490), (1430, 733223), (2134, 491335), (2522, 415745), (5335, 196534), (6305, 166298), (7559, 138710), (10670, 98267), (12610, 83149), (13871, 75590), (15118, 69355), (27742, 37795)]