83631980

素因数分解:

$2^2\times 5^1\times {\mathrm{1811}}^1\times {\mathrm{2309}}^1$

素因数の和:4129

約数の個数: 24

約数和(自身を含む): 175800240

約数和(自身を除く): 92168260

約数列:

[1, 2, 4, 5, 10, 20, 1811, 2309, 3622, 4618, 7244, 9055, 9236, 11545, 18110, 23090, 36220, 46180, 4181599, 8363198, 16726396, 20907995, 41815990, 83631980]

約数ペア:

[(1, 83631980), (2, 41815990), (4, 20907995), (5, 16726396), (10, 8363198), (20, 4181599), (1811, 46180), (2309, 36220), (3622, 23090), (4618, 18110), (7244, 11545), (9055, 9236)]