38264860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{997}}^1$

素因数の和:1126

約数の個数: 48

約数和(自身を含む): 85508640

約数和(自身を除く): 47243780

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 101, 190, 202, 380, 404, 505, 997, 1010, 1919, 1994, 2020, 3838, 3988, 4985, 7676, 9595, 9970, 18943, 19190, 19940, 37886, 38380, 75772, 94715, 100697, 189430, 201394, 378860, 402788, 503485, 1006970, 1913243, 2013940, 3826486, 7652972, 9566215, 19132430, 38264860]

約数ペア:

[(1, 38264860), (2, 19132430), (4, 9566215), (5, 7652972), (10, 3826486), (19, 2013940), (20, 1913243), (38, 1006970), (76, 503485), (95, 402788), (101, 378860), (190, 201394), (202, 189430), (380, 100697), (404, 94715), (505, 75772), (997, 38380), (1010, 37886), (1919, 19940), (1994, 19190), (2020, 18943), (3838, 9970), (3988, 9595), (4985, 7676)]