22219955

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4111}}^1$

素因数の和:4186

約数の個数: 16

約数和(自身を含む): 28422144

約数和(自身を除く): 6202189

約数列:

[1, 5, 23, 47, 115, 235, 1081, 4111, 5405, 20555, 94553, 193217, 472765, 966085, 4443991, 22219955]

約数ペア:

[(1, 22219955), (5, 4443991), (23, 966085), (47, 472765), (115, 193217), (235, 94553), (1081, 20555), (4111, 5405)]