9663820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 22020768

約数和(自身を除く): 12356948

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 43, 68, 85, 86, 170, 172, 215, 340, 430, 661, 731, 860, 1322, 1462, 2644, 2924, 3305, 3655, 6610, 7310, 11237, 13220, 14620, 22474, 28423, 44948, 56185, 56846, 112370, 113692, 142115, 224740, 284230, 483191, 568460, 966382, 1932764, 2415955, 4831910, 9663820]

約数ペア:

[(1, 9663820), (2, 4831910), (4, 2415955), (5, 1932764), (10, 966382), (17, 568460), (20, 483191), (34, 284230), (43, 224740), (68, 142115), (85, 113692), (86, 112370), (170, 56846), (172, 56185), (215, 44948), (340, 28423), (430, 22474), (661, 14620), (731, 13220), (860, 11237), (1322, 7310), (1462, 6610), (2644, 3655), (2924, 3305)]