9004010

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{21961}}^1$

素因数の和:22009

約数の個数: 16

約数和(自身を含む): 16603272

約数和(自身を除く): 7599262

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 21961, 43922, 109805, 219610, 900401, 1800802, 4502005, 9004010]

約数ペア:

[(1, 9004010), (2, 4502005), (5, 1800802), (10, 900401), (41, 219610), (82, 109805), (205, 43922), (410, 21961)]