9688540

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{5443}}^1$

素因数の和:5541

約数の個数: 24

約数和(自身を含む): 20578320

約数和(自身を除く): 10889780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 5443, 10886, 21772, 27215, 54430, 108860, 484427, 968854, 1937708, 2422135, 4844270, 9688540]

約数ペア:

[(1, 9688540), (2, 4844270), (4, 2422135), (5, 1937708), (10, 968854), (20, 484427), (89, 108860), (178, 54430), (356, 27215), (445, 21772), (890, 10886), (1780, 5443)]