86786540

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{29123}}^1$

素因数の和:29281

約数の個数: 24

約数和(自身を含む): 183481200

約数和(自身を除く): 96694660

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 29123, 58246, 116492, 145615, 291230, 582460, 4339327, 8678654, 17357308, 21696635, 43393270, 86786540]

約数ペア:

[(1, 86786540), (2, 43393270), (4, 21696635), (5, 17357308), (10, 8678654), (20, 4339327), (149, 582460), (298, 291230), (596, 145615), (745, 116492), (1490, 58246), (2980, 29123)]