2247477980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1663}}^1\times {\mathrm{6143}}^1$

素因数の和:7826

約数の個数: 48

約数和(自身を含む): 5152702464

約数和(自身を除く): 2905224484

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 1663, 3326, 6143, 6652, 8315, 12286, 16630, 18293, 24572, 30715, 33260, 36586, 61430, 67573, 73172, 91465, 122860, 135146, 182930, 270292, 337865, 365860, 675730, 1351460, 10215809, 20431618, 40863236, 51079045, 102158090, 112373899, 204316180, 224747798, 449495596, 561869495, 1123738990, 2247477980]

約数ペア:

[(1, 2247477980), (2, 1123738990), (4, 561869495), (5, 449495596), (10, 224747798), (11, 204316180), (20, 112373899), (22, 102158090), (44, 51079045), (55, 40863236), (110, 20431618), (220, 10215809), (1663, 1351460), (3326, 675730), (6143, 365860), (6652, 337865), (8315, 270292), (12286, 182930), (16630, 135146), (18293, 122860), (24572, 91465), (30715, 73172), (33260, 67573), (36586, 61430)]