2884655450

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{19819}}^1$

素因数の和:19943

約数の個数: 48

約数和(自身を含む): 5574018240

約数和(自身を除く): 2689362790

約数列:

[1, 2, 5, 10, 25, 41, 50, 71, 82, 142, 205, 355, 410, 710, 1025, 1775, 2050, 2911, 3550, 5822, 14555, 19819, 29110, 39638, 72775, 99095, 145550, 198190, 495475, 812579, 990950, 1407149, 1625158, 2814298, 4062895, 7035745, 8125790, 14071490, 20314475, 35178725, 40628950, 57693109, 70357450, 115386218, 288465545, 576931090, 1442327725, 2884655450]

約数ペア:

[(1, 2884655450), (2, 1442327725), (5, 576931090), (10, 288465545), (25, 115386218), (41, 70357450), (50, 57693109), (71, 40628950), (82, 35178725), (142, 20314475), (205, 14071490), (355, 8125790), (410, 7035745), (710, 4062895), (1025, 2814298), (1775, 1625158), (2050, 1407149), (2911, 990950), (3550, 812579), (5822, 495475), (14555, 198190), (19819, 145550), (29110, 99095), (39638, 72775)]