22880260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{88001}}^1$

素因数の和:88023

約数の個数: 24

約数和(自身を含む): 51745176

約数和(自身を除く): 28864916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 88001, 176002, 352004, 440005, 880010, 1144013, 1760020, 2288026, 4576052, 5720065, 11440130, 22880260]

約数ペア:

[(1, 22880260), (2, 11440130), (4, 5720065), (5, 4576052), (10, 2288026), (13, 1760020), (20, 1144013), (26, 880010), (52, 440005), (65, 352004), (130, 176002), (260, 88001)]