26309290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:247

約数の個数: 64

約数和(自身を含む): 56609280

約数和(自身を除く): 30299990

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 70, 82, 89, 103, 178, 205, 206, 287, 410, 445, 515, 574, 623, 721, 890, 1030, 1246, 1435, 1442, 2870, 3115, 3605, 3649, 4223, 6230, 7210, 7298, 8446, 9167, 18245, 18334, 21115, 25543, 29561, 36490, 42230, 45835, 51086, 59122, 64169, 91670, 127715, 128338, 147805, 255430, 295610, 320845, 375847, 641690, 751694, 1879235, 2630929, 3758470, 5261858, 13154645, 26309290]

約数ペア:

[(1, 26309290), (2, 13154645), (5, 5261858), (7, 3758470), (10, 2630929), (14, 1879235), (35, 751694), (41, 641690), (70, 375847), (82, 320845), (89, 295610), (103, 255430), (178, 147805), (205, 128338), (206, 127715), (287, 91670), (410, 64169), (445, 59122), (515, 51086), (574, 45835), (623, 42230), (721, 36490), (890, 29561), (1030, 25543), (1246, 21115), (1435, 18334), (1442, 18245), (2870, 9167), (3115, 8446), (3605, 7298), (3649, 7210), (4223, 6230)]