4717990

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{281}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 9014976

約数和(自身を除く): 4296986

約数列:

[1, 2, 5, 10, 23, 46, 73, 115, 146, 230, 281, 365, 562, 730, 1405, 1679, 2810, 3358, 6463, 8395, 12926, 16790, 20513, 32315, 41026, 64630, 102565, 205130, 471799, 943598, 2358995, 4717990]

約数ペア:

[(1, 4717990), (2, 2358995), (5, 943598), (10, 471799), (23, 205130), (46, 102565), (73, 64630), (115, 41026), (146, 32315), (230, 20513), (281, 16790), (365, 12926), (562, 8395), (730, 6463), (1405, 3358), (1679, 2810)]