43532020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2237}}^1$

素因数の和:2392

約数の個数: 48

約数和(自身を含む): 105275520

約数和(自身を除く): 61743500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 139, 140, 278, 556, 695, 973, 1390, 1946, 2237, 2780, 3892, 4474, 4865, 8948, 9730, 11185, 15659, 19460, 22370, 31318, 44740, 62636, 78295, 156590, 310943, 313180, 621886, 1243772, 1554715, 2176601, 3109430, 4353202, 6218860, 8706404, 10883005, 21766010, 43532020]

約数ペア:

[(1, 43532020), (2, 21766010), (4, 10883005), (5, 8706404), (7, 6218860), (10, 4353202), (14, 3109430), (20, 2176601), (28, 1554715), (35, 1243772), (70, 621886), (139, 313180), (140, 310943), (278, 156590), (556, 78295), (695, 62636), (973, 44740), (1390, 31318), (1946, 22370), (2237, 19460), (2780, 15659), (3892, 11185), (4474, 9730), (4865, 8948)]