56965420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149909}}^1$

素因数の和:149937

約数の個数: 24

約数和(自身を含む): 125924400

約数和(自身を除く): 68958980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 149909, 299818, 599636, 749545, 1499090, 2848271, 2998180, 5696542, 11393084, 14241355, 28482710, 56965420]

約数ペア:

[(1, 56965420), (2, 28482710), (4, 14241355), (5, 11393084), (10, 5696542), (19, 2998180), (20, 2848271), (38, 1499090), (76, 749545), (95, 599636), (190, 299818), (380, 149909)]