68417780

素因数分解:

$2^2\times 5^1\times {\mathrm{599}}^1\times {\mathrm{5711}}^1$

素因数の和:6319

約数の個数: 24

約数和(自身を含む): 143942400

約数和(自身を除く): 75524620

約数列:

[1, 2, 4, 5, 10, 20, 599, 1198, 2396, 2995, 5711, 5990, 11422, 11980, 22844, 28555, 57110, 114220, 3420889, 6841778, 13683556, 17104445, 34208890, 68417780]

約数ペア:

[(1, 68417780), (2, 34208890), (4, 17104445), (5, 13683556), (10, 6841778), (20, 3420889), (599, 114220), (1198, 57110), (2396, 28555), (2995, 22844), (5711, 11980), (5990, 11422)]