31022380

素因数分解:

$2^2\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{1451}}^1$

素因数の和:2529

約数の個数: 24

約数和(自身を含む): 65252880

約数和(自身を除く): 34230500

約数列:

[1, 2, 4, 5, 10, 20, 1069, 1451, 2138, 2902, 4276, 5345, 5804, 7255, 10690, 14510, 21380, 29020, 1551119, 3102238, 6204476, 7755595, 15511190, 31022380]

約数ペア:

[(1, 31022380), (2, 15511190), (4, 7755595), (5, 6204476), (10, 3102238), (20, 1551119), (1069, 29020), (1451, 21380), (2138, 14510), (2902, 10690), (4276, 7255), (5345, 5804)]