25191190

素因数分解:

$2^1\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{2309}}^1$

素因数の和:3407

約数の個数: 16

約数和(自身を含む): 45405360

約数和(自身を除く): 20214170

約数列:

[1, 2, 5, 10, 1091, 2182, 2309, 4618, 5455, 10910, 11545, 23090, 2519119, 5038238, 12595595, 25191190]

約数ペア:

[(1, 25191190), (2, 12595595), (5, 5038238), (10, 2519119), (1091, 23090), (2182, 11545), (2309, 10910), (4618, 5455)]