515481.0000000

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1999}}^1$

素因数の和:2030

約数の個数: 32

約数和(自身を含む): 5184000

約数和(自身を除く): 2805190

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 1999, 3998, 9995, 13993, 19990, 27986, 33983, 67966, 69965, 139930, 169915, 237881, 339830, 475762, 1189405, 2378810]

約数ペア:

[(1, 2378810), (2, 1189405), (5, 475762), (7, 339830), (10, 237881), (14, 169915), (17, 139930), (34, 69965), (35, 67966), (70, 33983), (85, 27986), (119, 19990), (170, 13993), (238, 9995), (595, 3998), (1190, 1999)]