132161780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{178597}}^1$

素因数の和:178643

約数の個数: 24

約数和(自身を含む): 285042408

約数和(自身を除く): 152880628

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 178597, 357194, 714388, 892985, 1785970, 3571940, 6608089, 13216178, 26432356, 33040445, 66080890, 132161780]

約数ペア:

[(1, 132161780), (2, 66080890), (4, 33040445), (5, 26432356), (10, 13216178), (20, 6608089), (37, 3571940), (74, 1785970), (148, 892985), (185, 714388), (370, 357194), (740, 178597)]