233812420

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{85333}}^1$

素因数の和:85479

約数の個数: 24

約数和(自身を含む): 494595864

約数和(自身を除く): 260783444

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 85333, 170666, 341332, 426665, 853330, 1706660, 11690621, 23381242, 46762484, 58453105, 116906210, 233812420]

約数ペア:

[(1, 233812420), (2, 116906210), (4, 58453105), (5, 46762484), (10, 23381242), (20, 11690621), (137, 1706660), (274, 853330), (548, 426665), (685, 341332), (1370, 170666), (2740, 85333)]