4006970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:590

約数の個数: 32

約数和(自身を含む): 7992000

約数和(自身を除く): 3985030

約数列:

[1, 2, 5, 10, 11, 22, 55, 73, 110, 146, 365, 499, 730, 803, 998, 1606, 2495, 4015, 4990, 5489, 8030, 10978, 27445, 36427, 54890, 72854, 182135, 364270, 400697, 801394, 2003485, 4006970]

約数ペア:

[(1, 4006970), (2, 2003485), (5, 801394), (10, 400697), (11, 364270), (22, 182135), (55, 72854), (73, 54890), (110, 36427), (146, 27445), (365, 10978), (499, 8030), (730, 5489), (803, 4990), (998, 4015), (1606, 2495)]