9423880

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{5479}}^1$

素因数の和:5533

約数の個数: 32

約数和(自身を含む): 21700800

約数和(自身を除く): 12276920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 5479, 10958, 21916, 27395, 43832, 54790, 109580, 219160, 235597, 471194, 942388, 1177985, 1884776, 2355970, 4711940, 9423880]

約数ペア:

[(1, 9423880), (2, 4711940), (4, 2355970), (5, 1884776), (8, 1177985), (10, 942388), (20, 471194), (40, 235597), (43, 219160), (86, 109580), (172, 54790), (215, 43832), (344, 27395), (430, 21916), (860, 10958), (1720, 5479)]