56767420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1621}}^1$

素因数の和:1750

約数の個数: 48

約数和(自身を含む): 127528128

約数和(自身を除く): 70760708

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 103, 170, 206, 340, 412, 515, 1030, 1621, 1751, 2060, 3242, 3502, 6484, 7004, 8105, 8755, 16210, 17510, 27557, 32420, 35020, 55114, 110228, 137785, 166963, 275570, 333926, 551140, 667852, 834815, 1669630, 2838371, 3339260, 5676742, 11353484, 14191855, 28383710, 56767420]

約数ペア:

[(1, 56767420), (2, 28383710), (4, 14191855), (5, 11353484), (10, 5676742), (17, 3339260), (20, 2838371), (34, 1669630), (68, 834815), (85, 667852), (103, 551140), (170, 333926), (206, 275570), (340, 166963), (412, 137785), (515, 110228), (1030, 55114), (1621, 35020), (1751, 32420), (2060, 27557), (3242, 17510), (3502, 16210), (6484, 8755), (7004, 8105)]