967558180

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{16619}}^1$

素因数の和:16740

約数の個数: 48

約数和(自身を含む): 2110872960

約数和(自身を除く): 1143314780

約数列:

[1, 2, 4, 5, 10, 20, 41, 71, 82, 142, 164, 205, 284, 355, 410, 710, 820, 1420, 2911, 5822, 11644, 14555, 16619, 29110, 33238, 58220, 66476, 83095, 166190, 332380, 681379, 1179949, 1362758, 2359898, 2725516, 3406895, 4719796, 5899745, 6813790, 11799490, 13627580, 23598980, 48377909, 96755818, 193511636, 241889545, 483779090, 967558180]

約数ペア:

[(1, 967558180), (2, 483779090), (4, 241889545), (5, 193511636), (10, 96755818), (20, 48377909), (41, 23598980), (71, 13627580), (82, 11799490), (142, 6813790), (164, 5899745), (205, 4719796), (284, 3406895), (355, 2725516), (410, 2359898), (710, 1362758), (820, 1179949), (1420, 681379), (2911, 332380), (5822, 166190), (11644, 83095), (14555, 66476), (16619, 58220), (29110, 33238)]