123735260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{18143}}^1$

素因数の和:18194

約数の個数: 48

約数和(自身を含む): 292626432

約数和(自身を除く): 168891172

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 155, 220, 310, 341, 620, 682, 1364, 1705, 3410, 6820, 18143, 36286, 72572, 90715, 181430, 199573, 362860, 399146, 562433, 798292, 997865, 1124866, 1995730, 2249732, 2812165, 3991460, 5624330, 6186763, 11248660, 12373526, 24747052, 30933815, 61867630, 123735260]

約数ペア:

[(1, 123735260), (2, 61867630), (4, 30933815), (5, 24747052), (10, 12373526), (11, 11248660), (20, 6186763), (22, 5624330), (31, 3991460), (44, 2812165), (55, 2249732), (62, 1995730), (110, 1124866), (124, 997865), (155, 798292), (220, 562433), (310, 399146), (341, 362860), (620, 199573), (682, 181430), (1364, 90715), (1705, 72572), (3410, 36286), (6820, 18143)]