13581590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 28366848

約数和(自身を除く): 14785258

約数列:

[1, 2, 5, 10, 11, 22, 37, 47, 55, 71, 74, 94, 110, 142, 185, 235, 355, 370, 407, 470, 517, 710, 781, 814, 1034, 1562, 1739, 2035, 2585, 2627, 3337, 3478, 3905, 4070, 5170, 5254, 6674, 7810, 8695, 13135, 16685, 17390, 19129, 26270, 28897, 33370, 36707, 38258, 57794, 73414, 95645, 123469, 144485, 183535, 191290, 246938, 288970, 367070, 617345, 1234690, 1358159, 2716318, 6790795, 13581590]

約数ペア:

[(1, 13581590), (2, 6790795), (5, 2716318), (10, 1358159), (11, 1234690), (22, 617345), (37, 367070), (47, 288970), (55, 246938), (71, 191290), (74, 183535), (94, 144485), (110, 123469), (142, 95645), (185, 73414), (235, 57794), (355, 38258), (370, 36707), (407, 33370), (470, 28897), (517, 26270), (710, 19129), (781, 17390), (814, 16685), (1034, 13135), (1562, 8695), (1739, 7810), (2035, 6674), (2585, 5254), (2627, 5170), (3337, 4070), (3478, 3905)]