79790780

素因数分解:

$2^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{14831}}^1$

素因数の和:15109

約数の個数: 24

約数和(自身を含む): 168194880

約数和(自身を除く): 88404100

約数列:

[1, 2, 4, 5, 10, 20, 269, 538, 1076, 1345, 2690, 5380, 14831, 29662, 59324, 74155, 148310, 296620, 3989539, 7979078, 15958156, 19947695, 39895390, 79790780]

約数ペア:

[(1, 79790780), (2, 39895390), (4, 19947695), (5, 15958156), (10, 7979078), (20, 3989539), (269, 296620), (538, 148310), (1076, 74155), (1345, 59324), (2690, 29662), (5380, 14831)]