247622980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1125559}}^1$

素因数の和:1125579

約数の個数: 24

約数和(自身を含む): 567282240

約数和(自身を除く): 319659260

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1125559, 2251118, 4502236, 5627795, 11255590, 12381149, 22511180, 24762298, 49524596, 61905745, 123811490, 247622980]

約数ペア:

[(1, 247622980), (2, 123811490), (4, 61905745), (5, 49524596), (10, 24762298), (11, 22511180), (20, 12381149), (22, 11255590), (44, 5627795), (55, 4502236), (110, 2251118), (220, 1125559)]