9665540

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{11239}}^1$

素因数の和:11291

約数の個数: 24

約数和(自身を含む): 20771520

約数和(自身を除く): 11105980

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 11239, 22478, 44956, 56195, 112390, 224780, 483277, 966554, 1933108, 2416385, 4832770, 9665540]

約数ペア:

[(1, 9665540), (2, 4832770), (4, 2416385), (5, 1933108), (10, 966554), (20, 483277), (43, 224780), (86, 112390), (172, 56195), (215, 44956), (430, 22478), (860, 11239)]