38793220

素因数分解:

$2^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{6197}}^1$

素因数の和:6519

約数の個数: 24

約数和(自身を含む): 81739224

約数和(自身を除く): 42946004

約数列:

[1, 2, 4, 5, 10, 20, 313, 626, 1252, 1565, 3130, 6197, 6260, 12394, 24788, 30985, 61970, 123940, 1939661, 3879322, 7758644, 9698305, 19396610, 38793220]

約数ペア:

[(1, 38793220), (2, 19396610), (4, 9698305), (5, 7758644), (10, 3879322), (20, 1939661), (313, 123940), (626, 61970), (1252, 30985), (1565, 24788), (3130, 12394), (6197, 6260)]