26490590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{197}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 58506624

約数和(自身を除く): 32016034

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 113, 119, 170, 197, 226, 238, 394, 565, 595, 791, 985, 1130, 1190, 1379, 1582, 1921, 1970, 2758, 3349, 3842, 3955, 6698, 6895, 7910, 9605, 13447, 13790, 16745, 19210, 22261, 23443, 26894, 33490, 44522, 46886, 67235, 111305, 117215, 134470, 155827, 222610, 234430, 311654, 378437, 756874, 779135, 1558270, 1892185, 2649059, 3784370, 5298118, 13245295, 26490590]

約数ペア:

[(1, 26490590), (2, 13245295), (5, 5298118), (7, 3784370), (10, 2649059), (14, 1892185), (17, 1558270), (34, 779135), (35, 756874), (70, 378437), (85, 311654), (113, 234430), (119, 222610), (170, 155827), (197, 134470), (226, 117215), (238, 111305), (394, 67235), (565, 46886), (595, 44522), (791, 33490), (985, 26894), (1130, 23443), (1190, 22261), (1379, 19210), (1582, 16745), (1921, 13790), (1970, 13447), (2758, 9605), (3349, 7910), (3842, 6895), (3955, 6698)]