26348420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^2\times {\mathrm{67}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 65413824

約数和(自身を除く): 39065404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 67, 70, 106, 134, 140, 212, 265, 268, 335, 371, 469, 530, 670, 742, 938, 1060, 1340, 1484, 1855, 1876, 2345, 2809, 3551, 3710, 4690, 5618, 7102, 7420, 9380, 11236, 14045, 14204, 17755, 19663, 24857, 28090, 35510, 39326, 49714, 56180, 71020, 78652, 98315, 99428, 124285, 188203, 196630, 248570, 376406, 393260, 497140, 752812, 941015, 1317421, 1882030, 2634842, 3764060, 5269684, 6587105, 13174210, 26348420]

約数ペア:

[(1, 26348420), (2, 13174210), (4, 6587105), (5, 5269684), (7, 3764060), (10, 2634842), (14, 1882030), (20, 1317421), (28, 941015), (35, 752812), (53, 497140), (67, 393260), (70, 376406), (106, 248570), (134, 196630), (140, 188203), (212, 124285), (265, 99428), (268, 98315), (335, 78652), (371, 71020), (469, 56180), (530, 49714), (670, 39326), (742, 35510), (938, 28090), (1060, 24857), (1340, 19663), (1484, 17755), (1855, 14204), (1876, 14045), (2345, 11236), (2809, 9380), (3551, 7420), (3710, 7102), (4690, 5618)]