2173180

素因数分解:

$2^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{563}}^1$

素因数の和:765

約数の個数: 24

約数和(自身を含む): 4595472

約数和(自身を除く): 2422292

約数列:

[1, 2, 4, 5, 10, 20, 193, 386, 563, 772, 965, 1126, 1930, 2252, 2815, 3860, 5630, 11260, 108659, 217318, 434636, 543295, 1086590, 2173180]

約数ペア:

[(1, 2173180), (2, 1086590), (4, 543295), (5, 434636), (10, 217318), (20, 108659), (193, 11260), (386, 5630), (563, 3860), (772, 2815), (965, 2252), (1126, 1930)]