22165540

素因数分解:

$2^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{4001}}^1$

素因数の和:4287

約数の個数: 24

約数和(自身を含む): 46727352

約数和(自身を除く): 24561812

約数列:

[1, 2, 4, 5, 10, 20, 277, 554, 1108, 1385, 2770, 4001, 5540, 8002, 16004, 20005, 40010, 80020, 1108277, 2216554, 4433108, 5541385, 11082770, 22165540]

約数ペア:

[(1, 22165540), (2, 11082770), (4, 5541385), (5, 4433108), (10, 2216554), (20, 1108277), (277, 80020), (554, 40010), (1108, 20005), (1385, 16004), (2770, 8002), (4001, 5540)]