42574990

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{72161}}^1$

素因数の和:72227

約数の個数: 16

約数和(自身を含む): 77934960

約数和(自身を除く): 35359970

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 72161, 144322, 360805, 721610, 4257499, 8514998, 21287495, 42574990]

約数ペア:

[(1, 42574990), (2, 21287495), (5, 8514998), (10, 4257499), (59, 721610), (118, 360805), (295, 144322), (590, 72161)]