2227694590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20251769}}^1$

素因数の和:20251787

約数の個数: 16

約数和(自身を含む): 4374382320

約数和(自身を除く): 2146687730

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 20251769, 40503538, 101258845, 202517690, 222769459, 445538918, 1113847295, 2227694590]

約数ペア:

[(1, 2227694590), (2, 1113847295), (5, 445538918), (10, 222769459), (11, 202517690), (22, 101258845), (55, 40503538), (110, 20251769)]