22556990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{523}}^1$

素因数の和:776

約数の個数: 32

約数和(自身を含む): 43009920

約数和(自身を除く): 20452930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 227, 454, 523, 1046, 1135, 2270, 2615, 4313, 5230, 8626, 9937, 19874, 21565, 43130, 49685, 99370, 118721, 237442, 593605, 1187210, 2255699, 4511398, 11278495, 22556990]

約数ペア:

[(1, 22556990), (2, 11278495), (5, 4511398), (10, 2255699), (19, 1187210), (38, 593605), (95, 237442), (190, 118721), (227, 99370), (454, 49685), (523, 43130), (1046, 21565), (1135, 19874), (2270, 9937), (2615, 8626), (4313, 5230)]