2979790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 5930496

約数和(自身を除く): 2950706

約数列:

[1, 2, 5, 10, 11, 22, 55, 103, 110, 206, 263, 515, 526, 1030, 1133, 1315, 2266, 2630, 2893, 5665, 5786, 11330, 14465, 27089, 28930, 54178, 135445, 270890, 297979, 595958, 1489895, 2979790]

約数ペア:

[(1, 2979790), (2, 1489895), (5, 595958), (10, 297979), (11, 270890), (22, 135445), (55, 54178), (103, 28930), (110, 27089), (206, 14465), (263, 11330), (515, 5786), (526, 5665), (1030, 2893), (1133, 2630), (1315, 2266)]