2150420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{5659}}^1$

素因数の和:5687

約数の個数: 24

約数和(自身を含む): 4754400

約数和(自身を除く): 2603980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 5659, 11318, 22636, 28295, 56590, 107521, 113180, 215042, 430084, 537605, 1075210, 2150420]

約数ペア:

[(1, 2150420), (2, 1075210), (4, 537605), (5, 430084), (10, 215042), (19, 113180), (20, 107521), (38, 56590), (76, 28295), (95, 22636), (190, 11318), (380, 5659)]