990120303148

素因数分解:

$2^2\times {\mathrm{2281}}^1\times {\mathrm{5501}}^1\times {\mathrm{19727}}^1$

素因数の和:27513

約数の個数: 24

約数和(自身を含む): 1733873166144

約数和(自身を除く): 743752862996

約数列:

[1, 2, 4, 2281, 4562, 5501, 9124, 11002, 19727, 22004, 39454, 78908, 12547781, 25095562, 44997287, 50191124, 89994574, 108518227, 179989148, 217036454, 434072908, 247530075787, 495060151574, 990120303148]

約数ペア:

[(1, 990120303148), (2, 495060151574), (4, 247530075787), (2281, 434072908), (4562, 217036454), (5501, 179989148), (9124, 108518227), (11002, 89994574), (19727, 50191124), (22004, 44997287), (39454, 25095562), (78908, 12547781)]