1520991890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2803}}^1\times {\mathrm{4933}}^1$

素因数の和:7754

約数の個数: 32

約数和(自身を含む): 2988346176

約数和(自身を除く): 1467354286

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2803, 4933, 5606, 9866, 14015, 24665, 28030, 30833, 49330, 54263, 61666, 108526, 154165, 271315, 308330, 542630, 13827199, 27654398, 69135995, 138271990, 152099189, 304198378, 760495945, 1520991890]

約数ペア:

[(1, 1520991890), (2, 760495945), (5, 304198378), (10, 152099189), (11, 138271990), (22, 69135995), (55, 27654398), (110, 13827199), (2803, 542630), (4933, 308330), (5606, 271315), (9866, 154165), (14015, 108526), (24665, 61666), (28030, 54263), (30833, 49330)]