3419620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8999}}^1$

素因数の和:9027

約数の個数: 24

約数和(自身を含む): 7560000

約数和(自身を除く): 4140380

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 8999, 17998, 35996, 44995, 89990, 170981, 179980, 341962, 683924, 854905, 1709810, 3419620]

約数ペア:

[(1, 3419620), (2, 1709810), (4, 854905), (5, 683924), (10, 341962), (19, 179980), (20, 170981), (38, 89990), (76, 44995), (95, 35996), (190, 17998), (380, 8999)]