90581590

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{35803}}^1$

素因数の和:35844

約数の個数: 32

約数和(自身を含む): 185607936

約数和(自身を除く): 95026346

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 35803, 71606, 179015, 358030, 393833, 787666, 823469, 1646938, 1969165, 3938330, 4117345, 8234690, 9058159, 18116318, 45290795, 90581590]

約数ペア:

[(1, 90581590), (2, 45290795), (5, 18116318), (10, 9058159), (11, 8234690), (22, 4117345), (23, 3938330), (46, 1969165), (55, 1646938), (110, 823469), (115, 787666), (230, 393833), (253, 358030), (506, 179015), (1265, 71606), (2530, 35803)]