13112260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1283}}^1$

素因数の和:1372

約数の個数: 48

約数和(自身を含む): 31925376

約数和(自身を除く): 18813116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1283, 1460, 2044, 2555, 2566, 5110, 5132, 6415, 8981, 10220, 12830, 17962, 25660, 35924, 44905, 89810, 93659, 179620, 187318, 374636, 468295, 655613, 936590, 1311226, 1873180, 2622452, 3278065, 6556130, 13112260]

約数ペア:

[(1, 13112260), (2, 6556130), (4, 3278065), (5, 2622452), (7, 1873180), (10, 1311226), (14, 936590), (20, 655613), (28, 468295), (35, 374636), (70, 187318), (73, 179620), (140, 93659), (146, 89810), (292, 44905), (365, 35924), (511, 25660), (730, 17962), (1022, 12830), (1283, 10220), (1460, 8981), (2044, 6415), (2555, 5132), (2566, 5110)]