2872420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{7559}}^1$

素因数の和:7587

約数の個数: 24

約数和(自身を含む): 6350400

約数和(自身を除く): 3477980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 7559, 15118, 30236, 37795, 75590, 143621, 151180, 287242, 574484, 718105, 1436210, 2872420]

約数ペア:

[(1, 2872420), (2, 1436210), (4, 718105), (5, 574484), (10, 287242), (19, 151180), (20, 143621), (38, 75590), (76, 37795), (95, 30236), (190, 15118), (380, 7559)]