9857980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{44809}}^1$

素因数の和:44829

約数の個数: 24

約数和(自身を含む): 22584240

約数和(自身を除く): 12726260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 44809, 89618, 179236, 224045, 448090, 492899, 896180, 985798, 1971596, 2464495, 4928990, 9857980]

約数ペア:

[(1, 9857980), (2, 4928990), (4, 2464495), (5, 1971596), (10, 985798), (11, 896180), (20, 492899), (22, 448090), (44, 224045), (55, 179236), (110, 89618), (220, 44809)]