2571910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 5121792

約数和(自身を除く): 2549882

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 206, 227, 454, 515, 1030, 1133, 1135, 2266, 2270, 2497, 4994, 5665, 11330, 12485, 23381, 24970, 46762, 116905, 233810, 257191, 514382, 1285955, 2571910]

約数ペア:

[(1, 2571910), (2, 1285955), (5, 514382), (10, 257191), (11, 233810), (22, 116905), (55, 46762), (103, 24970), (110, 23381), (206, 12485), (227, 11330), (454, 5665), (515, 4994), (1030, 2497), (1133, 2270), (1135, 2266)]