1106180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:140

約数の個数: 48

約数和(自身を含む): 2540160

約数和(自身を除く): 1433980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 71, 76, 82, 95, 142, 164, 190, 205, 284, 355, 380, 410, 710, 779, 820, 1349, 1420, 1558, 2698, 2911, 3116, 3895, 5396, 5822, 6745, 7790, 11644, 13490, 14555, 15580, 26980, 29110, 55309, 58220, 110618, 221236, 276545, 553090, 1106180]

約数ペア:

[(1, 1106180), (2, 553090), (4, 276545), (5, 221236), (10, 110618), (19, 58220), (20, 55309), (38, 29110), (41, 26980), (71, 15580), (76, 14555), (82, 13490), (95, 11644), (142, 7790), (164, 6745), (190, 5822), (205, 5396), (284, 3895), (355, 3116), (380, 2911), (410, 2698), (710, 1558), (779, 1420), (820, 1349)]