1297620457810

素因数分解:

$2^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{3137}}^1\times {\mathrm{130489}}^1$

素因数の和:133950

約数の個数: 32

約数和(自身を含む): 2343849896880

約数和(自身を除く): 1046229439070

約数列:

[1, 2, 5, 10, 317, 634, 1585, 3137, 3170, 6274, 15685, 31370, 130489, 260978, 652445, 994429, 1304890, 1988858, 4972145, 9944290, 41365013, 82730026, 206825065, 409343993, 413650130, 818687986, 2046719965, 4093439930, 129762045781, 259524091562, 648810228905, 1297620457810]

約数ペア:

[(1, 1297620457810), (2, 648810228905), (5, 259524091562), (10, 129762045781), (317, 4093439930), (634, 2046719965), (1585, 818687986), (3137, 413650130), (3170, 409343993), (6274, 206825065), (15685, 82730026), (31370, 41365013), (130489, 9944290), (260978, 4972145), (652445, 1988858), (994429, 1304890)]