2247295790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{389}}^1\times {\mathrm{1999}}^1$

素因数の和:2429

約数の個数: 48

約数和(自身を含む): 4310280000

約数和(自身を除く): 2062984210

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 389, 578, 778, 1445, 1945, 1999, 2890, 3890, 3998, 6613, 9995, 13226, 19990, 33065, 33983, 66130, 67966, 112421, 169915, 224842, 339830, 562105, 577711, 777611, 1124210, 1155422, 1555222, 2888555, 3888055, 5777110, 7776110, 13219387, 26438774, 66096935, 132193870, 224729579, 449459158, 1123647895, 2247295790]

約数ペア:

[(1, 2247295790), (2, 1123647895), (5, 449459158), (10, 224729579), (17, 132193870), (34, 66096935), (85, 26438774), (170, 13219387), (289, 7776110), (389, 5777110), (578, 3888055), (778, 2888555), (1445, 1555222), (1945, 1155422), (1999, 1124210), (2890, 777611), (3890, 577711), (3998, 562105), (6613, 339830), (9995, 224842), (13226, 169915), (19990, 112421), (33065, 67966), (33983, 66130)]