89806420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{408211}}^1$

素因数の和:408231

約数の個数: 24

約数和(自身を含む): 205738848

約数和(自身を除く): 115932428

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 408211, 816422, 1632844, 2041055, 4082110, 4490321, 8164220, 8980642, 17961284, 22451605, 44903210, 89806420]

約数ペア:

[(1, 89806420), (2, 44903210), (4, 22451605), (5, 17961284), (10, 8980642), (11, 8164220), (20, 4490321), (22, 4082110), (44, 2041055), (55, 1632844), (110, 816422), (220, 408211)]