1739842980440

素因数分解:

$2^3\times 5^1\times {\mathrm{21773}}^1\times {\mathrm{1997707}}^1$

素因数の和:2019491

約数の個数: 32

約数和(自身を含む): 3914828459280

約数和(自身を除く): 2174985478840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 21773, 43546, 87092, 108865, 174184, 217730, 435460, 870920, 1997707, 3995414, 7990828, 9988535, 15981656, 19977070, 39954140, 79908280, 43496074511, 86992149022, 173984298044, 217480372555, 347968596088, 434960745110, 869921490220, 1739842980440]

約数ペア:

[(1, 1739842980440), (2, 869921490220), (4, 434960745110), (5, 347968596088), (8, 217480372555), (10, 173984298044), (20, 86992149022), (40, 43496074511), (21773, 79908280), (43546, 39954140), (87092, 19977070), (108865, 15981656), (174184, 9988535), (217730, 7990828), (435460, 3995414), (870920, 1997707)]