71690540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{155849}}^1$

素因数の和:155881

約数の個数: 24

約数和(自身を含む): 157096800

約数和(自身を除く): 85406260

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 155849, 311698, 623396, 779245, 1558490, 3116980, 3584527, 7169054, 14338108, 17922635, 35845270, 71690540]

約数ペア:

[(1, 71690540), (2, 35845270), (4, 17922635), (5, 14338108), (10, 7169054), (20, 3584527), (23, 3116980), (46, 1558490), (92, 779245), (115, 623396), (230, 311698), (460, 155849)]