5522140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{317}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 12714912

約数和(自身を除く): 7192772

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 67, 130, 134, 260, 268, 317, 335, 634, 670, 871, 1268, 1340, 1585, 1742, 3170, 3484, 4121, 4355, 6340, 8242, 8710, 16484, 17420, 20605, 21239, 41210, 42478, 82420, 84956, 106195, 212390, 276107, 424780, 552214, 1104428, 1380535, 2761070, 5522140]

約数ペア:

[(1, 5522140), (2, 2761070), (4, 1380535), (5, 1104428), (10, 552214), (13, 424780), (20, 276107), (26, 212390), (52, 106195), (65, 84956), (67, 82420), (130, 42478), (134, 41210), (260, 21239), (268, 20605), (317, 17420), (335, 16484), (634, 8710), (670, 8242), (871, 6340), (1268, 4355), (1340, 4121), (1585, 3484), (1742, 3170)]