13294820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 35562240

約数和(自身を除く): 22267420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 89, 97, 110, 140, 154, 178, 194, 220, 308, 356, 385, 388, 445, 485, 623, 679, 770, 890, 970, 979, 1067, 1246, 1358, 1540, 1780, 1940, 1958, 2134, 2492, 2716, 3115, 3395, 3916, 4268, 4895, 5335, 6230, 6790, 6853, 7469, 8633, 9790, 10670, 12460, 13580, 13706, 14938, 17266, 19580, 21340, 27412, 29876, 34265, 34532, 37345, 43165, 60431, 68530, 74690, 86330, 94963, 120862, 137060, 149380, 172660, 189926, 241724, 302155, 379852, 474815, 604310, 664741, 949630, 1208620, 1329482, 1899260, 2658964, 3323705, 6647410, 13294820]

約数ペア:

[(1, 13294820), (2, 6647410), (4, 3323705), (5, 2658964), (7, 1899260), (10, 1329482), (11, 1208620), (14, 949630), (20, 664741), (22, 604310), (28, 474815), (35, 379852), (44, 302155), (55, 241724), (70, 189926), (77, 172660), (89, 149380), (97, 137060), (110, 120862), (140, 94963), (154, 86330), (178, 74690), (194, 68530), (220, 60431), (308, 43165), (356, 37345), (385, 34532), (388, 34265), (445, 29876), (485, 27412), (623, 21340), (679, 19580), (770, 17266), (890, 14938), (970, 13706), (979, 13580), (1067, 12460), (1246, 10670), (1358, 9790), (1540, 8633), (1780, 7469), (1940, 6853), (1958, 6790), (2134, 6230), (2492, 5335), (2716, 4895), (3115, 4268), (3395, 3916)]