898493420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4084061}}^1$

素因数の和:4084081

約数の個数: 24

約数和(自身を含む): 2058367248

約数和(自身を除く): 1159873828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 4084061, 8168122, 16336244, 20420305, 40840610, 44924671, 81681220, 89849342, 179698684, 224623355, 449246710, 898493420]

約数ペア:

[(1, 898493420), (2, 449246710), (4, 224623355), (5, 179698684), (10, 89849342), (11, 81681220), (20, 44924671), (22, 40840610), (44, 20420305), (55, 16336244), (110, 8168122), (220, 4084061)]