7636420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:460

約数の個数: 48

約数和(自身を含む): 17716608

約数和(自身を除く): 10080188

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 103, 110, 206, 220, 337, 412, 515, 674, 1030, 1133, 1348, 1685, 2060, 2266, 3370, 3707, 4532, 5665, 6740, 7414, 11330, 14828, 18535, 22660, 34711, 37070, 69422, 74140, 138844, 173555, 347110, 381821, 694220, 763642, 1527284, 1909105, 3818210, 7636420]

約数ペア:

[(1, 7636420), (2, 3818210), (4, 1909105), (5, 1527284), (10, 763642), (11, 694220), (20, 381821), (22, 347110), (44, 173555), (55, 138844), (103, 74140), (110, 69422), (206, 37070), (220, 34711), (337, 22660), (412, 18535), (515, 14828), (674, 11330), (1030, 7414), (1133, 6740), (1348, 5665), (1685, 4532), (2060, 3707), (2266, 3370)]