4219240

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{337}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 9551880

約数和(自身を除く): 5332640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 337, 626, 674, 1252, 1348, 1565, 1685, 2504, 2696, 3130, 3370, 6260, 6740, 12520, 13480, 105481, 210962, 421924, 527405, 843848, 1054810, 2109620, 4219240]

約数ペア:

[(1, 4219240), (2, 2109620), (4, 1054810), (5, 843848), (8, 527405), (10, 421924), (20, 210962), (40, 105481), (313, 13480), (337, 12520), (626, 6740), (674, 6260), (1252, 3370), (1348, 3130), (1565, 2696), (1685, 2504)]