7228210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2857}}^1$

素因数の和:2898

約数の個数: 32

約数和(自身を含む): 14815872

約数和(自身を除く): 7587662

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 2857, 5714, 14285, 28570, 31427, 62854, 65711, 131422, 157135, 314270, 328555, 657110, 722821, 1445642, 3614105, 7228210]

約数ペア:

[(1, 7228210), (2, 3614105), (5, 1445642), (10, 722821), (11, 657110), (22, 328555), (23, 314270), (46, 157135), (55, 131422), (110, 65711), (115, 62854), (230, 31427), (253, 28570), (506, 14285), (1265, 5714), (2530, 2857)]