1499749990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1579}}^1\times {\mathrm{4999}}^1$

素因数の和:6604

約数の個数: 32

約数和(自身を含む): 2844000000

約数和(自身を除く): 1344250010

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1579, 3158, 4999, 7895, 9998, 15790, 24995, 30001, 49990, 60002, 94981, 150005, 189962, 300010, 474905, 949810, 7893421, 15786842, 39467105, 78934210, 149974999, 299949998, 749874995, 1499749990]

約数ペア:

[(1, 1499749990), (2, 749874995), (5, 299949998), (10, 149974999), (19, 78934210), (38, 39467105), (95, 15786842), (190, 7893421), (1579, 949810), (3158, 474905), (4999, 300010), (7895, 189962), (9998, 150005), (15790, 94981), (24995, 60002), (30001, 49990)]