1938227320

素因数分解:

$2^3\times 5^1\times {\mathrm{1361}}^1\times {\mathrm{35603}}^1$

素因数の和:36975

約数の個数: 32

約数和(自身を含む): 4364338320

約数和(自身を除く): 2426111000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1361, 2722, 5444, 6805, 10888, 13610, 27220, 35603, 54440, 71206, 142412, 178015, 284824, 356030, 712060, 1424120, 48455683, 96911366, 193822732, 242278415, 387645464, 484556830, 969113660, 1938227320]

約数ペア:

[(1, 1938227320), (2, 969113660), (4, 484556830), (5, 387645464), (8, 242278415), (10, 193822732), (20, 96911366), (40, 48455683), (1361, 1424120), (2722, 712060), (5444, 356030), (6805, 284824), (10888, 178015), (13610, 142412), (27220, 71206), (35603, 54440)]