1138562380

素因数分解:

$2^2\times 5^1\times {\mathrm{2963}}^1\times {\mathrm{19213}}^1$

素因数の和:22185

約数の個数: 24

約数和(自身を含む): 2391912432

約数和(自身を除く): 1253350052

約数列:

[1, 2, 4, 5, 10, 20, 2963, 5926, 11852, 14815, 19213, 29630, 38426, 59260, 76852, 96065, 192130, 384260, 56928119, 113856238, 227712476, 284640595, 569281190, 1138562380]

約数ペア:

[(1, 1138562380), (2, 569281190), (4, 284640595), (5, 227712476), (10, 113856238), (20, 56928119), (2963, 384260), (5926, 192130), (11852, 96065), (14815, 76852), (19213, 59260), (29630, 38426)]