1943559880

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{4651}}^1$

素因数の和:5030

約数の個数: 64

約数和(自身を含む): 4528442880

約数和(自身を除く): 2584883000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 337, 620, 674, 1240, 1348, 1685, 2696, 3370, 4651, 6740, 9302, 10447, 13480, 18604, 20894, 23255, 37208, 41788, 46510, 52235, 83576, 93020, 104470, 144181, 186040, 208940, 288362, 417880, 576724, 720905, 1153448, 1441810, 1567387, 2883620, 3134774, 5767240, 6269548, 7836935, 12539096, 15673870, 31347740, 48588997, 62695480, 97177994, 194355988, 242944985, 388711976, 485889970, 971779940, 1943559880]

約数ペア:

[(1, 1943559880), (2, 971779940), (4, 485889970), (5, 388711976), (8, 242944985), (10, 194355988), (20, 97177994), (31, 62695480), (40, 48588997), (62, 31347740), (124, 15673870), (155, 12539096), (248, 7836935), (310, 6269548), (337, 5767240), (620, 3134774), (674, 2883620), (1240, 1567387), (1348, 1441810), (1685, 1153448), (2696, 720905), (3370, 576724), (4651, 417880), (6740, 288362), (9302, 208940), (10447, 186040), (13480, 144181), (18604, 104470), (20894, 93020), (23255, 83576), (37208, 52235), (41788, 46510)]