1225510

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{857}}^1$

素因数の和:888

約数の個数: 32

約数和(自身を含む): 2594592

約数和(自身を除く): 1369082

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 857, 1430, 1714, 4285, 8570, 9427, 11141, 18854, 22282, 47135, 55705, 94270, 111410, 122551, 245102, 612755, 1225510]

約数ペア:

[(1, 1225510), (2, 612755), (5, 245102), (10, 122551), (11, 111410), (13, 94270), (22, 55705), (26, 47135), (55, 22282), (65, 18854), (110, 11141), (130, 9427), (143, 8570), (286, 4285), (715, 1714), (857, 1430)]