1731743980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{45121}}^1$

素因数の和:45250

約数の個数: 48

約数和(自身を含む): 3866052960

約数和(自身を除く): 2134308980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 101, 190, 202, 380, 404, 505, 1010, 1919, 2020, 3838, 7676, 9595, 19190, 38380, 45121, 90242, 180484, 225605, 451210, 857299, 902420, 1714598, 3429196, 4286495, 4557221, 8572990, 9114442, 17145980, 18228884, 22786105, 45572210, 86587199, 91144420, 173174398, 346348796, 432935995, 865871990, 1731743980]

約数ペア:

[(1, 1731743980), (2, 865871990), (4, 432935995), (5, 346348796), (10, 173174398), (19, 91144420), (20, 86587199), (38, 45572210), (76, 22786105), (95, 18228884), (101, 17145980), (190, 9114442), (202, 8572990), (380, 4557221), (404, 4286495), (505, 3429196), (1010, 1714598), (1919, 902420), (2020, 857299), (3838, 451210), (7676, 225605), (9595, 180484), (19190, 90242), (38380, 45121)]