8942540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:362

約数の個数: 48

約数和(自身を含む): 20049120

約数和(自身を除く): 11106580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 101, 190, 202, 233, 380, 404, 466, 505, 932, 1010, 1165, 1919, 2020, 2330, 3838, 4427, 4660, 7676, 8854, 9595, 17708, 19190, 22135, 23533, 38380, 44270, 47066, 88540, 94132, 117665, 235330, 447127, 470660, 894254, 1788508, 2235635, 4471270, 8942540]

約数ペア:

[(1, 8942540), (2, 4471270), (4, 2235635), (5, 1788508), (10, 894254), (19, 470660), (20, 447127), (38, 235330), (76, 117665), (95, 94132), (101, 88540), (190, 47066), (202, 44270), (233, 38380), (380, 23533), (404, 22135), (466, 19190), (505, 17708), (932, 9595), (1010, 8854), (1165, 7676), (1919, 4660), (2020, 4427), (2330, 3838)]