42090590

素因数分解:

$2^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:536

約数の個数: 32

約数和(自身を含む): 77293440

約数和(自身を除く): 35202850

約数列:

[1, 2, 5, 10, 107, 139, 214, 278, 283, 535, 566, 695, 1070, 1390, 1415, 2830, 14873, 29746, 30281, 39337, 60562, 74365, 78674, 148730, 151405, 196685, 302810, 393370, 4209059, 8418118, 21045295, 42090590]

約数ペア:

[(1, 42090590), (2, 21045295), (5, 8418118), (10, 4209059), (107, 393370), (139, 302810), (214, 196685), (278, 151405), (283, 148730), (535, 78674), (566, 74365), (695, 60562), (1070, 39337), (1390, 30281), (1415, 29746), (2830, 14873)]