380420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{827}}^1$

素因数の和:859

約数の個数: 24

約数和(自身を含む): 834624

約数和(自身を除く): 454204

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 827, 1654, 3308, 4135, 8270, 16540, 19021, 38042, 76084, 95105, 190210, 380420]

約数ペア:

[(1, 380420), (2, 190210), (4, 95105), (5, 76084), (10, 38042), (20, 19021), (23, 16540), (46, 8270), (92, 4135), (115, 3308), (230, 1654), (460, 827)]