2340590920

素因数分解:

$2^3\times 5^1\times {\mathrm{2467}}^1\times {\mathrm{23719}}^1$

素因数の和:26197

約数の個数: 32

約数和(自身を含む): 5268686400

約数和(自身を除く): 2928095480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2467, 4934, 9868, 12335, 19736, 23719, 24670, 47438, 49340, 94876, 98680, 118595, 189752, 237190, 474380, 948760, 58514773, 117029546, 234059092, 292573865, 468118184, 585147730, 1170295460, 2340590920]

約数ペア:

[(1, 2340590920), (2, 1170295460), (4, 585147730), (5, 468118184), (8, 292573865), (10, 234059092), (20, 117029546), (40, 58514773), (2467, 948760), (4934, 474380), (9868, 237190), (12335, 189752), (19736, 118595), (23719, 98680), (24670, 94876), (47438, 49340)]