26187980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{14389}}^1$

素因数の和:14418

約数の個数: 48

約数和(自身を含む): 67690560

約数和(自身を除く): 41502580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 14389, 28778, 57556, 71945, 100723, 143890, 187057, 201446, 287780, 374114, 402892, 503615, 748228, 935285, 1007230, 1309399, 1870570, 2014460, 2618798, 3741140, 5237596, 6546995, 13093990, 26187980]

約数ペア:

[(1, 26187980), (2, 13093990), (4, 6546995), (5, 5237596), (7, 3741140), (10, 2618798), (13, 2014460), (14, 1870570), (20, 1309399), (26, 1007230), (28, 935285), (35, 748228), (52, 503615), (65, 402892), (70, 374114), (91, 287780), (130, 201446), (140, 187057), (182, 143890), (260, 100723), (364, 71945), (455, 57556), (910, 28778), (1820, 14389)]