1931320

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{911}}^1$

素因数の和:975

約数の個数: 32

約数和(自身を含む): 4432320

約数和(自身を除く): 2501000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 911, 1060, 1822, 2120, 3644, 4555, 7288, 9110, 18220, 36440, 48283, 96566, 193132, 241415, 386264, 482830, 965660, 1931320]

約数ペア:

[(1, 1931320), (2, 965660), (4, 482830), (5, 386264), (8, 241415), (10, 193132), (20, 96566), (40, 48283), (53, 36440), (106, 18220), (212, 9110), (265, 7288), (424, 4555), (530, 3644), (911, 2120), (1060, 1822)]