22718570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{661}}^1$

素因数の和:1166

約数の個数: 32

約数和(自身を含む): 46901376

約数和(自身を除く): 24182806

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 491, 661, 982, 1322, 2455, 3305, 3437, 4627, 4910, 6610, 6874, 9254, 17185, 23135, 34370, 46270, 324551, 649102, 1622755, 2271857, 3245510, 4543714, 11359285, 22718570]

約数ペア:

[(1, 22718570), (2, 11359285), (5, 4543714), (7, 3245510), (10, 2271857), (14, 1622755), (35, 649102), (70, 324551), (491, 46270), (661, 34370), (982, 23135), (1322, 17185), (2455, 9254), (3305, 6874), (3437, 6610), (4627, 4910)]