9909940

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9349}}^1$

素因数の和:9411

約数の個数: 24

約数和(自身を含む): 21205800

約数和(自身を除く): 11295860

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 9349, 18698, 37396, 46745, 93490, 186980, 495497, 990994, 1981988, 2477485, 4954970, 9909940]

約数ペア:

[(1, 9909940), (2, 4954970), (4, 2477485), (5, 1981988), (10, 990994), (20, 495497), (53, 186980), (106, 93490), (212, 46745), (265, 37396), (530, 18698), (1060, 9349)]