268528210

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{4919}}^1$

素因数の和:5082

約数の個数: 32

約数和(自身を含む): 497352960

約数和(自身を除く): 228824750

約数列:

[1, 2, 5, 10, 53, 103, 106, 206, 265, 515, 530, 1030, 4919, 5459, 9838, 10918, 24595, 27295, 49190, 54590, 260707, 506657, 521414, 1013314, 1303535, 2533285, 2607070, 5066570, 26852821, 53705642, 134264105, 268528210]

約数ペア:

[(1, 268528210), (2, 134264105), (5, 53705642), (10, 26852821), (53, 5066570), (103, 2607070), (106, 2533285), (206, 1303535), (265, 1013314), (515, 521414), (530, 506657), (1030, 260707), (4919, 54590), (5459, 49190), (9838, 27295), (10918, 24595)]