11250220

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{661}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 25357248

約数和(自身を除く): 14107028

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 185, 230, 370, 460, 661, 740, 851, 1322, 1702, 2644, 3305, 3404, 4255, 6610, 8510, 13220, 15203, 17020, 24457, 30406, 48914, 60812, 76015, 97828, 122285, 152030, 244570, 304060, 489140, 562511, 1125022, 2250044, 2812555, 5625110, 11250220]

約数ペア:

[(1, 11250220), (2, 5625110), (4, 2812555), (5, 2250044), (10, 1125022), (20, 562511), (23, 489140), (37, 304060), (46, 244570), (74, 152030), (92, 122285), (115, 97828), (148, 76015), (185, 60812), (230, 48914), (370, 30406), (460, 24457), (661, 17020), (740, 15203), (851, 13220), (1322, 8510), (1702, 6610), (2644, 4255), (3305, 3404)]