7342820

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5171}}^1$

素因数の和:5251

約数の個数: 24

約数和(自身を含む): 15640128

約数和(自身を除く): 8297308

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 5171, 10342, 20684, 25855, 51710, 103420, 367141, 734282, 1468564, 1835705, 3671410, 7342820]

約数ペア:

[(1, 7342820), (2, 3671410), (4, 1835705), (5, 1468564), (10, 734282), (20, 367141), (71, 103420), (142, 51710), (284, 25855), (355, 20684), (710, 10342), (1420, 5171)]