284384420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{618227}}^1$

素因数の和:618259

約数の個数: 24

約数和(自身を含む): 623173824

約数和(自身を除く): 338789404

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 618227, 1236454, 2472908, 3091135, 6182270, 12364540, 14219221, 28438442, 56876884, 71096105, 142192210, 284384420]

約数ペア:

[(1, 284384420), (2, 142192210), (4, 71096105), (5, 56876884), (10, 28438442), (20, 14219221), (23, 12364540), (46, 6182270), (92, 3091135), (115, 2472908), (230, 1236454), (460, 618227)]