169096940

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{272737}}^1$

素因数の和:272777

約数の個数: 24

約数和(自身を含む): 366559872

約数和(自身を除く): 197462932

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 272737, 545474, 1090948, 1363685, 2727370, 5454740, 8454847, 16909694, 33819388, 42274235, 84548470, 169096940]

約数ペア:

[(1, 169096940), (2, 84548470), (4, 42274235), (5, 33819388), (10, 16909694), (20, 8454847), (31, 5454740), (62, 2727370), (124, 1363685), (155, 1090948), (310, 545474), (620, 272737)]