2911810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 5795712

約数和(自身を除く): 2883902

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 206, 257, 514, 515, 1030, 1133, 1285, 2266, 2570, 2827, 5654, 5665, 11330, 14135, 26471, 28270, 52942, 132355, 264710, 291181, 582362, 1455905, 2911810]

約数ペア:

[(1, 2911810), (2, 1455905), (5, 582362), (10, 291181), (11, 264710), (22, 132355), (55, 52942), (103, 28270), (110, 26471), (206, 14135), (257, 11330), (514, 5665), (515, 5654), (1030, 2827), (1133, 2570), (1285, 2266)]