9519860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1283}}^1$

素因数の和:1352

約数の個数: 48

約数和(自身を含む): 23296896

約数和(自身を除く): 13777036

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1283, 1484, 1855, 2566, 3710, 5132, 6415, 7420, 8981, 12830, 17962, 25660, 35924, 44905, 67999, 89810, 135998, 179620, 271996, 339995, 475993, 679990, 951986, 1359980, 1903972, 2379965, 4759930, 9519860]

約数ペア:

[(1, 9519860), (2, 4759930), (4, 2379965), (5, 1903972), (7, 1359980), (10, 951986), (14, 679990), (20, 475993), (28, 339995), (35, 271996), (53, 179620), (70, 135998), (106, 89810), (140, 67999), (212, 44905), (265, 35924), (371, 25660), (530, 17962), (742, 12830), (1060, 8981), (1283, 7420), (1484, 6415), (1855, 5132), (2566, 3710)]