22262780

素因数分解:

$2^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{2213}}^1$

素因数の和:2725

約数の個数: 24

約数和(自身を含む): 46865952

約数和(自身を除く): 24603172

約数列:

[1, 2, 4, 5, 10, 20, 503, 1006, 2012, 2213, 2515, 4426, 5030, 8852, 10060, 11065, 22130, 44260, 1113139, 2226278, 4452556, 5565695, 11131390, 22262780]

約数ペア:

[(1, 22262780), (2, 11131390), (4, 5565695), (5, 4452556), (10, 2226278), (20, 1113139), (503, 44260), (1006, 22130), (2012, 11065), (2213, 10060), (2515, 8852), (4426, 5030)]