870865004

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{21713}}^1$

素因数の和:22025

約数の個数: 24

約数和(自身を含む): 1571051328

約数和(自身を除く): 700186324

約数列:

[1, 2, 4, 37, 74, 148, 271, 542, 1084, 10027, 20054, 21713, 40108, 43426, 86852, 803381, 1606762, 3213524, 5884223, 11768446, 23536892, 217716251, 435432502, 870865004]

約数ペア:

[(1, 870865004), (2, 435432502), (4, 217716251), (37, 23536892), (74, 11768446), (148, 5884223), (271, 3213524), (542, 1606762), (1084, 803381), (10027, 86852), (20054, 43426), (21713, 40108)]