231094580

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{73597}}^1$

素因数の和:73763

約数の個数: 24

約数和(自身を含む): 488396328

約数和(自身を除く): 257301748

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 73597, 147194, 294388, 367985, 735970, 1471940, 11554729, 23109458, 46218916, 57773645, 115547290, 231094580]

約数ペア:

[(1, 231094580), (2, 115547290), (4, 57773645), (5, 46218916), (10, 23109458), (20, 11554729), (157, 1471940), (314, 735970), (628, 367985), (785, 294388), (1570, 147194), (3140, 73597)]